Home / 960,047.10-1,440,070.65-711,215.10

Finding the Fourth Proportional to 960,047.10, 1,440,070.65 and 711,215.10

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Solution

The fourth proportional to 960,047.10, 1,440,070.65 and 711,215.10 is: 1,066,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,047.10 : 1,440,070.65 = 711,215.10 : x
  2. Step 2: Convert to fraction form
    960,047.10/1,440,070.65 = 711,215.10/x
  3. Step 3: Cross multiply
    960,047.10x = 1,440,070.65 × 711,215.10
  4. Step 4: Simplify right side
    960,047.10x = 1,024,199,991,346.82
  5. Step 5: Solve for x
    x = 1,024,199,991,346.82/960,047.10
  6. Step 6: Final answer
    x = 1,066,822.65

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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.