Home / 932,339.52-1,286,264.16-524,347.79

Finding the Fourth Proportional to 932,339.52, 1,286,264.16 and 524,347.79

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Solution

The fourth proportional to 932,339.52, 1,286,264.16 and 524,347.79 is: 723,395.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,339.52 : 1,286,264.16 = 524,347.79 : x
  2. Step 2: Convert to fraction form
    932,339.52/1,286,264.16 = 524,347.79/x
  3. Step 3: Cross multiply
    932,339.52x = 1,286,264.16 × 524,347.79
  4. Step 4: Simplify right side
    932,339.52x = 674,449,763,220.89
  5. Step 5: Solve for x
    x = 674,449,763,220.89/932,339.52
  6. Step 6: Final answer
    x = 723,395.02

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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.