Home / 3,107,826.02-4,661,296.14-977,854.80

Finding the Fourth Proportional to 3,107,826.02, 4,661,296.14 and 977,854.80

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Solution

The fourth proportional to 3,107,826.02, 4,661,296.14 and 977,854.80 is: 1,466,642.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,826.02 : 4,661,296.14 = 977,854.80 : x
  2. Step 2: Convert to fraction form
    3,107,826.02/4,661,296.14 = 977,854.80/x
  3. Step 3: Cross multiply
    3,107,826.02x = 4,661,296.14 × 977,854.80
  4. Step 4: Simplify right side
    3,107,826.02x = 4,558,070,804,720.47
  5. Step 5: Solve for x
    x = 4,558,070,804,720.47/3,107,826.02
  6. Step 6: Final answer
    x = 1,466,642.85

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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.