Home / 877,563.40-1,316,484.24-337,800.82

Finding the Fourth Proportional to 877,563.40, 1,316,484.24 and 337,800.82

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Solution

The fourth proportional to 877,563.40, 1,316,484.24 and 337,800.82 is: 506,754.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,563.40 : 1,316,484.24 = 337,800.82 : x
  2. Step 2: Convert to fraction form
    877,563.40/1,316,484.24 = 337,800.82/x
  3. Step 3: Cross multiply
    877,563.40x = 1,316,484.24 × 337,800.82
  4. Step 4: Simplify right side
    877,563.40x = 444,709,455,789.08
  5. Step 5: Solve for x
    x = 444,709,455,789.08/877,563.40
  6. Step 6: Final answer
    x = 506,754.79

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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.