Home / 2,039,817.60-2,814,951.12-1,134,399.60

Finding the Fourth Proportional to 2,039,817.60, 2,814,951.12 and 1,134,399.60

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Solution

The fourth proportional to 2,039,817.60, 2,814,951.12 and 1,134,399.60 is: 1,565,473.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,817.60 : 2,814,951.12 = 1,134,399.60 : x
  2. Step 2: Convert to fraction form
    2,039,817.60/2,814,951.12 = 1,134,399.60/x
  3. Step 3: Cross multiply
    2,039,817.60x = 2,814,951.12 × 1,134,399.60
  4. Step 4: Simplify right side
    2,039,817.60x = 3,193,279,424,547.55
  5. Step 5: Solve for x
    x = 3,193,279,424,547.55/2,039,817.60
  6. Step 6: Final answer
    x = 1,565,473.02

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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.