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Finding the Fourth Proportional to 1,304,313.03, 1,799,952.03 and 731,353.25

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Solution

The fourth proportional to 1,304,313.03, 1,799,952.03 and 731,353.25 is: 1,009,267.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,313.03 : 1,799,952.03 = 731,353.25 : x
  2. Step 2: Convert to fraction form
    1,304,313.03/1,799,952.03 = 731,353.25/x
  3. Step 3: Cross multiply
    1,304,313.03x = 1,799,952.03 × 731,353.25
  4. Step 4: Simplify right side
    1,304,313.03x = 1,316,400,771,484.48
  5. Step 5: Solve for x
    x = 1,316,400,771,484.48/1,304,313.03
  6. Step 6: Final answer
    x = 1,009,267.52

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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.