Home / 2,935,642.90-4,403,464.35-2,085,337.30

Finding the Fourth Proportional to 2,935,642.90, 4,403,464.35 and 2,085,337.30

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Solution

The fourth proportional to 2,935,642.90, 4,403,464.35 and 2,085,337.30 is: 3,128,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,642.90 : 4,403,464.35 = 2,085,337.30 : x
  2. Step 2: Convert to fraction form
    2,935,642.90/4,403,464.35 = 2,085,337.30/x
  3. Step 3: Cross multiply
    2,935,642.90x = 4,403,464.35 × 2,085,337.30
  4. Step 4: Simplify right side
    2,935,642.90x = 9,182,708,458,275.25
  5. Step 5: Solve for x
    x = 9,182,708,458,275.25/2,935,642.90
  6. Step 6: Final answer
    x = 3,128,005.95

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Double scale
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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.