Home / 2,535,458.40-3,497,377.86-2,070,987.12

Finding the Fourth Proportional to 2,535,458.40, 3,497,377.86 and 2,070,987.12

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Solution

The fourth proportional to 2,535,458.40, 3,497,377.86 and 2,070,987.12 is: 2,856,692.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,458.40 : 3,497,377.86 = 2,070,987.12 : x
  2. Step 2: Convert to fraction form
    2,535,458.40/3,497,377.86 = 2,070,987.12/x
  3. Step 3: Cross multiply
    2,535,458.40x = 3,497,377.86 × 2,070,987.12
  4. Step 4: Simplify right side
    2,535,458.40x = 7,243,024,501,833.16
  5. Step 5: Solve for x
    x = 7,243,024,501,833.16/2,535,458.40
  6. Step 6: Final answer
    x = 2,856,692.31

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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.