Home / 1,712,354.47-2,363,087.34-977,294.00

Finding the Fourth Proportional to 1,712,354.47, 2,363,087.34 and 977,294.00

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Solution

The fourth proportional to 1,712,354.47, 2,363,087.34 and 977,294.00 is: 1,348,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,354.47 : 2,363,087.34 = 977,294.00 : x
  2. Step 2: Convert to fraction form
    1,712,354.47/2,363,087.34 = 977,294.00/x
  3. Step 3: Cross multiply
    1,712,354.47x = 2,363,087.34 × 977,294.00
  4. Step 4: Simplify right side
    1,712,354.47x = 2,309,431,067,042.52
  5. Step 5: Solve for x
    x = 2,309,431,067,042.52/1,712,354.47
  6. Step 6: Final answer
    x = 1,348,687.50

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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.