Home / 1,657,356.60-2,479,814.10-1,097,484.60

Finding the Fourth Proportional to 1,657,356.60, 2,479,814.10 and 1,097,484.60

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Solution

The fourth proportional to 1,657,356.60, 2,479,814.10 and 1,097,484.60 is: 1,642,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,356.60 : 2,479,814.10 = 1,097,484.60 : x
  2. Step 2: Convert to fraction form
    1,657,356.60/2,479,814.10 = 1,097,484.60/x
  3. Step 3: Cross multiply
    1,657,356.60x = 2,479,814.10 × 1,097,484.60
  4. Step 4: Simplify right side
    1,657,356.60x = 2,721,557,785,612.86
  5. Step 5: Solve for x
    x = 2,721,557,785,612.86/1,657,356.60
  6. Step 6: Final answer
    x = 1,642,107.55

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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.