Home / 649,187.33-895,296.04-540,650.16

Finding the Fourth Proportional to 649,187.33, 895,296.04 and 540,650.16

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Solution

The fourth proportional to 649,187.33, 895,296.04 and 540,650.16 is: 745,612.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,187.33 : 895,296.04 = 540,650.16 : x
  2. Step 2: Convert to fraction form
    649,187.33/895,296.04 = 540,650.16/x
  3. Step 3: Cross multiply
    649,187.33x = 895,296.04 × 540,650.16
  4. Step 4: Simplify right side
    649,187.33x = 484,041,945,921.74
  5. Step 5: Solve for x
    x = 484,041,945,921.74/649,187.33
  6. Step 6: Final answer
    x = 745,612.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.