Home / 960,041.70-1,440,062.55-803,744.10

Finding the Fourth Proportional to 960,041.70, 1,440,062.55 and 803,744.10

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Solution

The fourth proportional to 960,041.70, 1,440,062.55 and 803,744.10 is: 1,205,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,041.70 : 1,440,062.55 = 803,744.10 : x
  2. Step 2: Convert to fraction form
    960,041.70/1,440,062.55 = 803,744.10/x
  3. Step 3: Cross multiply
    960,041.70x = 1,440,062.55 × 803,744.10
  4. Step 4: Simplify right side
    960,041.70x = 1,157,441,778,193.46
  5. Step 5: Solve for x
    x = 1,157,441,778,193.46/960,041.70
  6. Step 6: Final answer
    x = 1,205,616.15

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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.