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Finding the Fourth Proportional to 1,747,615.04, 2,411,689.34 and 973,229.00

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Solution

The fourth proportional to 1,747,615.04, 2,411,689.34 and 973,229.00 is: 1,343,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,615.04 : 2,411,689.34 = 973,229.00 : x
  2. Step 2: Convert to fraction form
    1,747,615.04/2,411,689.34 = 973,229.00/x
  3. Step 3: Cross multiply
    1,747,615.04x = 2,411,689.34 × 973,229.00
  4. Step 4: Simplify right side
    1,747,615.04x = 2,347,126,001,836.36
  5. Step 5: Solve for x
    x = 2,347,126,001,836.36/1,747,615.04
  6. Step 6: Final answer
    x = 1,343,045.20

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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.