Home / 607,192.29-837,574.08-392,332.37

Finding the Fourth Proportional to 607,192.29, 837,574.08 and 392,332.37

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Solution

The fourth proportional to 607,192.29, 837,574.08 and 392,332.37 is: 541,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,192.29 : 837,574.08 = 392,332.37 : x
  2. Step 2: Convert to fraction form
    607,192.29/837,574.08 = 392,332.37/x
  3. Step 3: Cross multiply
    607,192.29x = 837,574.08 × 392,332.37
  4. Step 4: Simplify right side
    607,192.29x = 328,607,419,669.10
  5. Step 5: Solve for x
    x = 328,607,419,669.10/607,192.29
  6. Step 6: Final answer
    x = 541,191.69

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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.