Home / 692,331.60-1,037,719.80-292,904.40

Finding the Fourth Proportional to 692,331.60, 1,037,719.80 and 292,904.40

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Solution

The fourth proportional to 692,331.60, 1,037,719.80 and 292,904.40 is: 439,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,331.60 : 1,037,719.80 = 292,904.40 : x
  2. Step 2: Convert to fraction form
    692,331.60/1,037,719.80 = 292,904.40/x
  3. Step 3: Cross multiply
    692,331.60x = 1,037,719.80 × 292,904.40
  4. Step 4: Simplify right side
    692,331.60x = 303,952,695,387.12
  5. Step 5: Solve for x
    x = 303,952,695,387.12/692,331.60
  6. Step 6: Final answer
    x = 439,027.62

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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.