Home / 1,044,184.15-1,567,752.45-645,603.40

Finding the Fourth Proportional to 1,044,184.15, 1,567,752.45 and 645,603.40

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Solution

The fourth proportional to 1,044,184.15, 1,567,752.45 and 645,603.40 is: 969,317.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,184.15 : 1,567,752.45 = 645,603.40 : x
  2. Step 2: Convert to fraction form
    1,044,184.15/1,567,752.45 = 645,603.40/x
  3. Step 3: Cross multiply
    1,044,184.15x = 1,567,752.45 × 645,603.40
  4. Step 4: Simplify right side
    1,044,184.15x = 1,012,146,312,078.33
  5. Step 5: Solve for x
    x = 1,012,146,312,078.33/1,044,184.15
  6. Step 6: Final answer
    x = 969,317.83

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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.