Home / 1,004,436.52-1,506,654.80-443,359.24

Finding the Fourth Proportional to 1,004,436.52, 1,506,654.80 and 443,359.24

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Solution

The fourth proportional to 1,004,436.52, 1,506,654.80 and 443,359.24 is: 665,038.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,436.52 : 1,506,654.80 = 443,359.24 : x
  2. Step 2: Convert to fraction form
    1,004,436.52/1,506,654.80 = 443,359.24/x
  3. Step 3: Cross multiply
    1,004,436.52x = 1,506,654.80 × 443,359.24
  4. Step 4: Simplify right side
    1,004,436.52x = 667,989,327,070.35
  5. Step 5: Solve for x
    x = 667,989,327,070.35/1,004,436.52
  6. Step 6: Final answer
    x = 665,038.87

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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.