Home / 1,722,070.11-2,376,456.06-947,700.95

Finding the Fourth Proportional to 1,722,070.11, 2,376,456.06 and 947,700.95

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Solution

The fourth proportional to 1,722,070.11, 2,376,456.06 and 947,700.95 is: 1,307,826.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,070.11 : 2,376,456.06 = 947,700.95 : x
  2. Step 2: Convert to fraction form
    1,722,070.11/2,376,456.06 = 947,700.95/x
  3. Step 3: Cross multiply
    1,722,070.11x = 2,376,456.06 × 947,700.95
  4. Step 4: Simplify right side
    1,722,070.11x = 2,252,169,665,695.26
  5. Step 5: Solve for x
    x = 2,252,169,665,695.26/1,722,070.11
  6. Step 6: Final answer
    x = 1,307,826.93

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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.