Home / 1,581,394.28-2,372,091.73-570,515.90

Finding the Fourth Proportional to 1,581,394.28, 2,372,091.73 and 570,515.90

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Solution

The fourth proportional to 1,581,394.28, 2,372,091.73 and 570,515.90 is: 855,773.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,394.28 : 2,372,091.73 = 570,515.90 : x
  2. Step 2: Convert to fraction form
    1,581,394.28/2,372,091.73 = 570,515.90/x
  3. Step 3: Cross multiply
    1,581,394.28x = 2,372,091.73 × 570,515.90
  4. Step 4: Simplify right side
    1,581,394.28x = 1,353,316,034,936.76
  5. Step 5: Solve for x
    x = 1,353,316,034,936.76/1,581,394.28
  6. Step 6: Final answer
    x = 855,773.96

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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.