Home / 1,437,577.38-1,984,494.42-928,528.02

Finding the Fourth Proportional to 1,437,577.38, 1,984,494.42 and 928,528.02

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Solution

The fourth proportional to 1,437,577.38, 1,984,494.42 and 928,528.02 is: 1,281,780.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,577.38 : 1,984,494.42 = 928,528.02 : x
  2. Step 2: Convert to fraction form
    1,437,577.38/1,984,494.42 = 928,528.02/x
  3. Step 3: Cross multiply
    1,437,577.38x = 1,984,494.42 × 928,528.02
  4. Step 4: Simplify right side
    1,437,577.38x = 1,842,658,674,503.65
  5. Step 5: Solve for x
    x = 1,842,658,674,503.65/1,437,577.38
  6. Step 6: Final answer
    x = 1,281,780.52

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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.