Home / 932,686.32-1,398,643.24-292,776.24

Finding the Fourth Proportional to 932,686.32, 1,398,643.24 and 292,776.24

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Solution

The fourth proportional to 932,686.32, 1,398,643.24 and 292,776.24 is: 439,043.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,686.32 : 1,398,643.24 = 292,776.24 : x
  2. Step 2: Convert to fraction form
    932,686.32/1,398,643.24 = 292,776.24/x
  3. Step 3: Cross multiply
    932,686.32x = 1,398,643.24 × 292,776.24
  4. Step 4: Simplify right side
    932,686.32x = 409,489,508,908.62
  5. Step 5: Solve for x
    x = 409,489,508,908.62/932,686.32
  6. Step 6: Final answer
    x = 439,043.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.