Home / 1,146,380.32-1,719,570.40-514,556

Finding the Fourth Proportional to 1,146,380.32, 1,719,570.40 and 514,556

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Solution

The fourth proportional to 1,146,380.32, 1,719,570.40 and 514,556 is: 771,833.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,380.32 : 1,719,570.40 = 514,556 : x
  2. Step 2: Convert to fraction form
    1,146,380.32/1,719,570.40 = 514,556/x
  3. Step 3: Cross multiply
    1,146,380.32x = 1,719,570.40 × 514,556
  4. Step 4: Simplify right side
    1,146,380.32x = 884,815,266,742.40
  5. Step 5: Solve for x
    x = 884,815,266,742.40/1,146,380.32
  6. Step 6: Final answer
    x = 771,833.96

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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.