Home / 1,251,952.16-1,877,925.26-822,381.17

Finding the Fourth Proportional to 1,251,952.16, 1,877,925.26 and 822,381.17

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Solution

The fourth proportional to 1,251,952.16, 1,877,925.26 and 822,381.17 is: 1,233,569.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,952.16 : 1,877,925.26 = 822,381.17 : x
  2. Step 2: Convert to fraction form
    1,251,952.16/1,877,925.26 = 822,381.17/x
  3. Step 3: Cross multiply
    1,251,952.16x = 1,877,925.26 × 822,381.17
  4. Step 4: Simplify right side
    1,251,952.16x = 1,544,370,358,989.82
  5. Step 5: Solve for x
    x = 1,544,370,358,989.82/1,251,952.16
  6. Step 6: Final answer
    x = 1,233,569.79

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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.