Home / 1,031,475.84-1,423,414.26-572,563.86

Finding the Fourth Proportional to 1,031,475.84, 1,423,414.26 and 572,563.86

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Solution

The fourth proportional to 1,031,475.84, 1,423,414.26 and 572,563.86 is: 790,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,475.84 : 1,423,414.26 = 572,563.86 : x
  2. Step 2: Convert to fraction form
    1,031,475.84/1,423,414.26 = 572,563.86/x
  3. Step 3: Cross multiply
    1,031,475.84x = 1,423,414.26 × 572,563.86
  4. Step 4: Simplify right side
    1,031,475.84x = 814,995,563,084.64
  5. Step 5: Solve for x
    x = 814,995,563,084.64/1,031,475.84
  6. Step 6: Final answer
    x = 790,125.69

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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.