Home / 1,859,328.96-2,565,766.17-1,043,456.46

Finding the Fourth Proportional to 1,859,328.96, 2,565,766.17 and 1,043,456.46

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Solution

The fourth proportional to 1,859,328.96, 2,565,766.17 and 1,043,456.46 is: 1,439,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,328.96 : 2,565,766.17 = 1,043,456.46 : x
  2. Step 2: Convert to fraction form
    1,859,328.96/2,565,766.17 = 1,043,456.46/x
  3. Step 3: Cross multiply
    1,859,328.96x = 2,565,766.17 × 1,043,456.46
  4. Step 4: Simplify right side
    1,859,328.96x = 2,677,265,284,935.96
  5. Step 5: Solve for x
    x = 2,677,265,284,935.96/1,859,328.96
  6. Step 6: Final answer
    x = 1,439,909.42

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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.