Home / 2,785,718.61-4,179,758.90-1,522,070.01

Finding the Fourth Proportional to 2,785,718.61, 4,179,758.90 and 1,522,070.01

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Solution

The fourth proportional to 2,785,718.61, 4,179,758.90 and 1,522,070.01 is: 2,283,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,785,718.61 : 4,179,758.90 = 1,522,070.01 : x
  2. Step 2: Convert to fraction form
    2,785,718.61/4,179,758.90 = 1,522,070.01/x
  3. Step 3: Cross multiply
    2,785,718.61x = 4,179,758.90 × 1,522,070.01
  4. Step 4: Simplify right side
    2,785,718.61x = 6,361,885,663,110.24
  5. Step 5: Solve for x
    x = 6,361,885,663,110.24/2,785,718.61
  6. Step 6: Final answer
    x = 2,283,750.28

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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.