Home / 1,486,128.70-2,228,490.33-575,737.66

Finding the Fourth Proportional to 1,486,128.70, 2,228,490.33 and 575,737.66

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Solution

The fourth proportional to 1,486,128.70, 2,228,490.33 and 575,737.66 is: 863,334.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,128.70 : 2,228,490.33 = 575,737.66 : x
  2. Step 2: Convert to fraction form
    1,486,128.70/2,228,490.33 = 575,737.66/x
  3. Step 3: Cross multiply
    1,486,128.70x = 2,228,490.33 × 575,737.66
  4. Step 4: Simplify right side
    1,486,128.70x = 1,283,025,807,926.83
  5. Step 5: Solve for x
    x = 1,283,025,807,926.83/1,486,128.70
  6. Step 6: Final answer
    x = 863,334.25

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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.