Home / 3,443,962.40-4,752,670.56-1,916,070.56

Finding the Fourth Proportional to 3,443,962.40, 4,752,670.56 and 1,916,070.56

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Solution

The fourth proportional to 3,443,962.40, 4,752,670.56 and 1,916,070.56 is: 2,644,178.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,962.40 : 4,752,670.56 = 1,916,070.56 : x
  2. Step 2: Convert to fraction form
    3,443,962.40/4,752,670.56 = 1,916,070.56/x
  3. Step 3: Cross multiply
    3,443,962.40x = 4,752,670.56 × 1,916,070.56
  4. Step 4: Simplify right side
    3,443,962.40x = 9,106,452,141,394.71
  5. Step 5: Solve for x
    x = 9,106,452,141,394.71/3,443,962.40
  6. Step 6: Final answer
    x = 2,644,178.73

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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.