Home / 2,356,350.47-3,253,681.22-1,920,836.15

Finding the Fourth Proportional to 2,356,350.47, 3,253,681.22 and 1,920,836.15

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Solution

The fourth proportional to 2,356,350.47, 3,253,681.22 and 1,920,836.15 is: 2,652,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,350.47 : 3,253,681.22 = 1,920,836.15 : x
  2. Step 2: Convert to fraction form
    2,356,350.47/3,253,681.22 = 1,920,836.15/x
  3. Step 3: Cross multiply
    2,356,350.47x = 3,253,681.22 × 1,920,836.15
  4. Step 4: Simplify right side
    2,356,350.47x = 6,249,788,482,079.52
  5. Step 5: Solve for x
    x = 6,249,788,482,079.52/2,356,350.47
  6. Step 6: Final answer
    x = 2,652,317.04

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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.