Home / 750,240.66-1,035,332.16-410,708.92

Finding the Fourth Proportional to 750,240.66, 1,035,332.16 and 410,708.92

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Solution

The fourth proportional to 750,240.66, 1,035,332.16 and 410,708.92 is: 566,778.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,240.66 : 1,035,332.16 = 410,708.92 : x
  2. Step 2: Convert to fraction form
    750,240.66/1,035,332.16 = 410,708.92/x
  3. Step 3: Cross multiply
    750,240.66x = 1,035,332.16 × 410,708.92
  4. Step 4: Simplify right side
    750,240.66x = 425,220,153,274.87
  5. Step 5: Solve for x
    x = 425,220,153,274.87/750,240.66
  6. Step 6: Final answer
    x = 566,778.34

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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.