Home / 2,480,068.76-3,720,283.56-1,039,305.96

Finding the Fourth Proportional to 2,480,068.76, 3,720,283.56 and 1,039,305.96

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Solution

The fourth proportional to 2,480,068.76, 3,720,283.56 and 1,039,305.96 is: 1,559,034.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,068.76 : 3,720,283.56 = 1,039,305.96 : x
  2. Step 2: Convert to fraction form
    2,480,068.76/3,720,283.56 = 1,039,305.96/x
  3. Step 3: Cross multiply
    2,480,068.76x = 3,720,283.56 × 1,039,305.96
  4. Step 4: Simplify right side
    2,480,068.76x = 3,866,512,876,798.02
  5. Step 5: Solve for x
    x = 3,866,512,876,798.02/2,480,068.76
  6. Step 6: Final answer
    x = 1,559,034.55

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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.