Home / 1,383,117.60-2,074,676.40-1,356,545.55

Finding the Fourth Proportional to 1,383,117.60, 2,074,676.40 and 1,356,545.55

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Solution

The fourth proportional to 1,383,117.60, 2,074,676.40 and 1,356,545.55 is: 2,034,818.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,117.60 : 2,074,676.40 = 1,356,545.55 : x
  2. Step 2: Convert to fraction form
    1,383,117.60/2,074,676.40 = 1,356,545.55/x
  3. Step 3: Cross multiply
    1,383,117.60x = 2,074,676.40 × 1,356,545.55
  4. Step 4: Simplify right side
    1,383,117.60x = 2,814,393,038,110.02
  5. Step 5: Solve for x
    x = 2,814,393,038,110.02/1,383,117.60
  6. Step 6: Final answer
    x = 2,034,818.33

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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.