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Finding the Fourth Proportional to 586,973.89, 880,417.77 and 187,507.41

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Solution

The fourth proportional to 586,973.89, 880,417.77 and 187,507.41 is: 281,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,973.89 : 880,417.77 = 187,507.41 : x
  2. Step 2: Convert to fraction form
    586,973.89/880,417.77 = 187,507.41/x
  3. Step 3: Cross multiply
    586,973.89x = 880,417.77 × 187,507.41
  4. Step 4: Simplify right side
    586,973.89x = 165,084,852,820.69
  5. Step 5: Solve for x
    x = 165,084,852,820.69/586,973.89
  6. Step 6: Final answer
    x = 281,247.35

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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.