Home / 3,016,838.91-4,163,254.02-1,776,503.10

Finding the Fourth Proportional to 3,016,838.91, 4,163,254.02 and 1,776,503.10

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Solution

The fourth proportional to 3,016,838.91, 4,163,254.02 and 1,776,503.10 is: 2,451,583.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,838.91 : 4,163,254.02 = 1,776,503.10 : x
  2. Step 2: Convert to fraction form
    3,016,838.91/4,163,254.02 = 1,776,503.10/x
  3. Step 3: Cross multiply
    3,016,838.91x = 4,163,254.02 × 1,776,503.10
  4. Step 4: Simplify right side
    3,016,838.91x = 7,396,033,672,617.46
  5. Step 5: Solve for x
    x = 7,396,033,672,617.46/3,016,838.91
  6. Step 6: Final answer
    x = 2,451,583.89

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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.