Home / 1,338,792-1,847,545.92-735,192.96

Finding the Fourth Proportional to 1,338,792, 1,847,545.92 and 735,192.96

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Solution

The fourth proportional to 1,338,792, 1,847,545.92 and 735,192.96 is: 1,014,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,792 : 1,847,545.92 = 735,192.96 : x
  2. Step 2: Convert to fraction form
    1,338,792/1,847,545.92 = 735,192.96/x
  3. Step 3: Cross multiply
    1,338,792x = 1,847,545.92 × 735,192.96
  4. Step 4: Simplify right side
    1,338,792x = 1,358,302,753,660.72
  5. Step 5: Solve for x
    x = 1,358,302,753,660.72/1,338,792
  6. Step 6: Final answer
    x = 1,014,573.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.