Home / 977,165.10-1,465,747.65-740,969.10

Finding the Fourth Proportional to 977,165.10, 1,465,747.65 and 740,969.10

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Solution

The fourth proportional to 977,165.10, 1,465,747.65 and 740,969.10 is: 1,111,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,165.10 : 1,465,747.65 = 740,969.10 : x
  2. Step 2: Convert to fraction form
    977,165.10/1,465,747.65 = 740,969.10/x
  3. Step 3: Cross multiply
    977,165.10x = 1,465,747.65 × 740,969.10
  4. Step 4: Simplify right side
    977,165.10x = 1,086,073,717,047.61
  5. Step 5: Solve for x
    x = 1,086,073,717,047.61/977,165.10
  6. Step 6: Final answer
    x = 1,111,453.65

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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.