Home / 2,709,385.64-4,061,233.18-911,645

Finding the Fourth Proportional to 2,709,385.64, 4,061,233.18 and 911,645

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Solution

The fourth proportional to 2,709,385.64, 4,061,233.18 and 911,645 is: 1,366,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,385.64 : 4,061,233.18 = 911,645 : x
  2. Step 2: Convert to fraction form
    2,709,385.64/4,061,233.18 = 911,645/x
  3. Step 3: Cross multiply
    2,709,385.64x = 4,061,233.18 × 911,645
  4. Step 4: Simplify right side
    2,709,385.64x = 3,702,402,922,381.10
  5. Step 5: Solve for x
    x = 3,702,402,922,381.10/2,709,385.64
  6. Step 6: Final answer
    x = 1,366,510.13

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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.