Home / 1,272,601.06-1,910,284.86-514,964.12

Finding the Fourth Proportional to 1,272,601.06, 1,910,284.86 and 514,964.12

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Solution

The fourth proportional to 1,272,601.06, 1,910,284.86 and 514,964.12 is: 773,005.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,601.06 : 1,910,284.86 = 514,964.12 : x
  2. Step 2: Convert to fraction form
    1,272,601.06/1,910,284.86 = 514,964.12/x
  3. Step 3: Cross multiply
    1,272,601.06x = 1,910,284.86 × 514,964.12
  4. Step 4: Simplify right side
    1,272,601.06x = 983,728,154,258.91
  5. Step 5: Solve for x
    x = 983,728,154,258.91/1,272,601.06
  6. Step 6: Final answer
    x = 773,005.92

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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.