Home / 1,553,071.20-2,328,221.70-606,221.70

Finding the Fourth Proportional to 1,553,071.20, 2,328,221.70 and 606,221.70

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Solution

The fourth proportional to 1,553,071.20, 2,328,221.70 and 606,221.70 is: 908,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,071.20 : 2,328,221.70 = 606,221.70 : x
  2. Step 2: Convert to fraction form
    1,553,071.20/2,328,221.70 = 606,221.70/x
  3. Step 3: Cross multiply
    1,553,071.20x = 2,328,221.70 × 606,221.70
  4. Step 4: Simplify right side
    1,553,071.20x = 1,411,418,516,950.89
  5. Step 5: Solve for x
    x = 1,411,418,516,950.89/1,553,071.20
  6. Step 6: Final answer
    x = 908,791.89

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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.