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Finding the Fourth Proportional to 560,605.03, 841,030.17 and 181,564.07

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Solution

The fourth proportional to 560,605.03, 841,030.17 and 181,564.07 is: 272,385.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,605.03 : 841,030.17 = 181,564.07 : x
  2. Step 2: Convert to fraction form
    560,605.03/841,030.17 = 181,564.07/x
  3. Step 3: Cross multiply
    560,605.03x = 841,030.17 × 181,564.07
  4. Step 4: Simplify right side
    560,605.03x = 152,700,856,452.84
  5. Step 5: Solve for x
    x = 152,700,856,452.84/560,605.03
  6. Step 6: Final answer
    x = 272,385.81

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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.