Home / 1,626,510.60-2,245,377.78-1,082,968.20

Finding the Fourth Proportional to 1,626,510.60, 2,245,377.78 and 1,082,968.20

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Solution

The fourth proportional to 1,626,510.60, 2,245,377.78 and 1,082,968.20 is: 1,495,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,510.60 : 2,245,377.78 = 1,082,968.20 : x
  2. Step 2: Convert to fraction form
    1,626,510.60/2,245,377.78 = 1,082,968.20/x
  3. Step 3: Cross multiply
    1,626,510.60x = 2,245,377.78 × 1,082,968.20
  4. Step 4: Simplify right side
    1,626,510.60x = 2,431,672,732,726.60
  5. Step 5: Solve for x
    x = 2,431,672,732,726.60/1,626,510.60
  6. Step 6: Final answer
    x = 1,495,024.21

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Why These Related Problems?

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