Home / 977,182.80-1,465,774.20-914,974.80

Finding the Fourth Proportional to 977,182.80, 1,465,774.20 and 914,974.80

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Solution

The fourth proportional to 977,182.80, 1,465,774.20 and 914,974.80 is: 1,372,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,182.80 : 1,465,774.20 = 914,974.80 : x
  2. Step 2: Convert to fraction form
    977,182.80/1,465,774.20 = 914,974.80/x
  3. Step 3: Cross multiply
    977,182.80x = 1,465,774.20 × 914,974.80
  4. Step 4: Simplify right side
    977,182.80x = 1,341,146,455,490.16
  5. Step 5: Solve for x
    x = 1,341,146,455,490.16/977,182.80
  6. Step 6: Final answer
    x = 1,372,462.20

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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.