Home / 1,435,868.64-2,154,176.57-537,381

Finding the Fourth Proportional to 1,435,868.64, 2,154,176.57 and 537,381

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Solution

The fourth proportional to 1,435,868.64, 2,154,176.57 and 537,381 is: 806,211.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,868.64 : 2,154,176.57 = 537,381 : x
  2. Step 2: Convert to fraction form
    1,435,868.64/2,154,176.57 = 537,381/x
  3. Step 3: Cross multiply
    1,435,868.64x = 2,154,176.57 × 537,381
  4. Step 4: Simplify right side
    1,435,868.64x = 1,157,613,560,706.62
  5. Step 5: Solve for x
    x = 1,157,613,560,706.62/1,435,868.64
  6. Step 6: Final answer
    x = 806,211.33

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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.