Home / 1,529,151.68-2,110,275.24-840,787.94

Finding the Fourth Proportional to 1,529,151.68, 2,110,275.24 and 840,787.94

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Solution

The fourth proportional to 1,529,151.68, 2,110,275.24 and 840,787.94 is: 1,160,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,151.68 : 2,110,275.24 = 840,787.94 : x
  2. Step 2: Convert to fraction form
    1,529,151.68/2,110,275.24 = 840,787.94/x
  3. Step 3: Cross multiply
    1,529,151.68x = 2,110,275.24 × 840,787.94
  4. Step 4: Simplify right side
    1,529,151.68x = 1,774,293,971,872.61
  5. Step 5: Solve for x
    x = 1,774,293,971,872.61/1,529,151.68
  6. Step 6: Final answer
    x = 1,160,312.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.