Home / 1,934,465.25-2,669,350.08-1,118,545.46

Finding the Fourth Proportional to 1,934,465.25, 2,669,350.08 and 1,118,545.46

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Solution

The fourth proportional to 1,934,465.25, 2,669,350.08 and 1,118,545.46 is: 1,543,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,465.25 : 2,669,350.08 = 1,118,545.46 : x
  2. Step 2: Convert to fraction form
    1,934,465.25/2,669,350.08 = 1,118,545.46/x
  3. Step 3: Cross multiply
    1,934,465.25x = 2,669,350.08 × 1,118,545.46
  4. Step 4: Simplify right side
    1,934,465.25x = 2,985,789,419,808.01
  5. Step 5: Solve for x
    x = 2,985,789,419,808.01/1,934,465.25
  6. Step 6: Final answer
    x = 1,543,470.18

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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.