Home / 2,157,752.33-2,977,704.53-1,177,700.39

Finding the Fourth Proportional to 2,157,752.33, 2,977,704.53 and 1,177,700.39

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Solution

The fourth proportional to 2,157,752.33, 2,977,704.53 and 1,177,700.39 is: 1,625,229.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,752.33 : 2,977,704.53 = 1,177,700.39 : x
  2. Step 2: Convert to fraction form
    2,157,752.33/2,977,704.53 = 1,177,700.39/x
  3. Step 3: Cross multiply
    2,157,752.33x = 2,977,704.53 × 1,177,700.39
  4. Step 4: Simplify right side
    2,157,752.33x = 3,506,843,765,508.74
  5. Step 5: Solve for x
    x = 3,506,843,765,508.74/2,157,752.33
  6. Step 6: Final answer
    x = 1,625,229.98

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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.