Home / 1,027,113.03-1,540,368.52-386,954.89

Finding the Fourth Proportional to 1,027,113.03, 1,540,368.52 and 386,954.89

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Solution

The fourth proportional to 1,027,113.03, 1,540,368.52 and 386,954.89 is: 580,318.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,113.03 : 1,540,368.52 = 386,954.89 : x
  2. Step 2: Convert to fraction form
    1,027,113.03/1,540,368.52 = 386,954.89/x
  3. Step 3: Cross multiply
    1,027,113.03x = 1,540,368.52 × 386,954.89
  4. Step 4: Simplify right side
    1,027,113.03x = 596,053,129,281.29
  5. Step 5: Solve for x
    x = 596,053,129,281.29/1,027,113.03
  6. Step 6: Final answer
    x = 580,318.92

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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.