Home / 1,506,191.49-2,078,557.65-827,132.85

Finding the Fourth Proportional to 1,506,191.49, 2,078,557.65 and 827,132.85

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Solution

The fourth proportional to 1,506,191.49, 2,078,557.65 and 827,132.85 is: 1,141,450.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,191.49 : 2,078,557.65 = 827,132.85 : x
  2. Step 2: Convert to fraction form
    1,506,191.49/2,078,557.65 = 827,132.85/x
  3. Step 3: Cross multiply
    1,506,191.49x = 2,078,557.65 × 827,132.85
  4. Step 4: Simplify right side
    1,506,191.49x = 1,719,243,312,933.80
  5. Step 5: Solve for x
    x = 1,719,243,312,933.80/1,506,191.49
  6. Step 6: Final answer
    x = 1,141,450.69

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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.