Home / 1,530,531.39-2,296,129.23-465,545.77

Finding the Fourth Proportional to 1,530,531.39, 2,296,129.23 and 465,545.77

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Solution

The fourth proportional to 1,530,531.39, 2,296,129.23 and 465,545.77 is: 698,419.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,531.39 : 2,296,129.23 = 465,545.77 : x
  2. Step 2: Convert to fraction form
    1,530,531.39/2,296,129.23 = 465,545.77/x
  3. Step 3: Cross multiply
    1,530,531.39x = 2,296,129.23 × 465,545.77
  4. Step 4: Simplify right side
    1,530,531.39x = 1,068,953,245,823.40
  5. Step 5: Solve for x
    x = 1,068,953,245,823.40/1,530,531.39
  6. Step 6: Final answer
    x = 698,419.68

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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.