Home / 3,154,123.26-4,731,116.95-879,587.04

Finding the Fourth Proportional to 3,154,123.26, 4,731,116.95 and 879,587.04

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Solution

The fourth proportional to 3,154,123.26, 4,731,116.95 and 879,587.04 is: 1,319,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,123.26 : 4,731,116.95 = 879,587.04 : x
  2. Step 2: Convert to fraction form
    3,154,123.26/4,731,116.95 = 879,587.04/x
  3. Step 3: Cross multiply
    3,154,123.26x = 4,731,116.95 × 879,587.04
  4. Step 4: Simplify right side
    3,154,123.26x = 4,161,429,153,944.33
  5. Step 5: Solve for x
    x = 4,161,429,153,944.33/3,154,123.26
  6. Step 6: Final answer
    x = 1,319,361.61

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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.