Home / 1,548,904.60-2,136,305.46-1,120,602.52

Finding the Fourth Proportional to 1,548,904.60, 2,136,305.46 and 1,120,602.52

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Solution

The fourth proportional to 1,548,904.60, 2,136,305.46 and 1,120,602.52 is: 1,545,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,904.60 : 2,136,305.46 = 1,120,602.52 : x
  2. Step 2: Convert to fraction form
    1,548,904.60/2,136,305.46 = 1,120,602.52/x
  3. Step 3: Cross multiply
    1,548,904.60x = 2,136,305.46 × 1,120,602.52
  4. Step 4: Simplify right side
    1,548,904.60x = 2,393,949,281,965.76
  5. Step 5: Solve for x
    x = 2,393,949,281,965.76/1,548,904.60
  6. Step 6: Final answer
    x = 1,545,575.68

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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.