Home / 3,057,445.70-4,585,002.15-926,821.70

Finding the Fourth Proportional to 3,057,445.70, 4,585,002.15 and 926,821.70

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Solution

The fourth proportional to 3,057,445.70, 4,585,002.15 and 926,821.70 is: 1,389,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,445.70 : 4,585,002.15 = 926,821.70 : x
  2. Step 2: Convert to fraction form
    3,057,445.70/4,585,002.15 = 926,821.70/x
  3. Step 3: Cross multiply
    3,057,445.70x = 4,585,002.15 × 926,821.70
  4. Step 4: Simplify right side
    3,057,445.70x = 4,249,479,487,166.66
  5. Step 5: Solve for x
    x = 4,249,479,487,166.66/3,057,445.70
  6. Step 6: Final answer
    x = 1,389,878.97

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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.