Home / 960,038.10-1,440,057.15-711,206.10

Finding the Fourth Proportional to 960,038.10, 1,440,057.15 and 711,206.10

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Solution

The fourth proportional to 960,038.10, 1,440,057.15 and 711,206.10 is: 1,066,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,038.10 : 1,440,057.15 = 711,206.10 : x
  2. Step 2: Convert to fraction form
    960,038.10/1,440,057.15 = 711,206.10/x
  3. Step 3: Cross multiply
    960,038.10x = 1,440,057.15 × 711,206.10
  4. Step 4: Simplify right side
    960,038.10x = 1,024,177,429,428.61
  5. Step 5: Solve for x
    x = 1,024,177,429,428.61/960,038.10
  6. Step 6: Final answer
    x = 1,066,809.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.