Home / 1,877,545.67-2,816,437.37-725,341.73

Finding the Fourth Proportional to 1,877,545.67, 2,816,437.37 and 725,341.73

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Solution

The fourth proportional to 1,877,545.67, 2,816,437.37 and 725,341.73 is: 1,088,058.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,545.67 : 2,816,437.37 = 725,341.73 : x
  2. Step 2: Convert to fraction form
    1,877,545.67/2,816,437.37 = 725,341.73/x
  3. Step 3: Cross multiply
    1,877,545.67x = 2,816,437.37 × 725,341.73
  4. Step 4: Simplify right side
    1,877,545.67x = 2,042,879,536,683.55
  5. Step 5: Solve for x
    x = 2,042,879,536,683.55/1,877,545.67
  6. Step 6: Final answer
    x = 1,088,058.51

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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.