Home / 1,031,509.59-1,423,460.70-572,597.34

Finding the Fourth Proportional to 1,031,509.59, 1,423,460.70 and 572,597.34

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Solution

The fourth proportional to 1,031,509.59, 1,423,460.70 and 572,597.34 is: 790,171.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,509.59 : 1,423,460.70 = 572,597.34 : x
  2. Step 2: Convert to fraction form
    1,031,509.59/1,423,460.70 = 572,597.34/x
  3. Step 3: Cross multiply
    1,031,509.59x = 1,423,460.70 × 572,597.34
  4. Step 4: Simplify right side
    1,031,509.59x = 815,069,810,414.54
  5. Step 5: Solve for x
    x = 815,069,810,414.54/1,031,509.59
  6. Step 6: Final answer
    x = 790,171.82

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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.