Home / 912,923.91-1,259,929.17-525,752.01

Finding the Fourth Proportional to 912,923.91, 1,259,929.17 and 525,752.01

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Solution

The fourth proportional to 912,923.91, 1,259,929.17 and 525,752.01 is: 725,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,923.91 : 1,259,929.17 = 525,752.01 : x
  2. Step 2: Convert to fraction form
    912,923.91/1,259,929.17 = 525,752.01/x
  3. Step 3: Cross multiply
    912,923.91x = 1,259,929.17 × 525,752.01
  4. Step 4: Simplify right side
    912,923.91x = 662,410,293,585.13
  5. Step 5: Solve for x
    x = 662,410,293,585.13/912,923.91
  6. Step 6: Final answer
    x = 725,592.01

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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.