Home / 1,106,995.75-1,527,654.14-623,560.90

Finding the Fourth Proportional to 1,106,995.75, 1,527,654.14 and 623,560.90

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Solution

The fourth proportional to 1,106,995.75, 1,527,654.14 and 623,560.90 is: 860,514.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,995.75 : 1,527,654.14 = 623,560.90 : x
  2. Step 2: Convert to fraction form
    1,106,995.75/1,527,654.14 = 623,560.90/x
  3. Step 3: Cross multiply
    1,106,995.75x = 1,527,654.14 × 623,560.90
  4. Step 4: Simplify right side
    1,106,995.75x = 952,585,391,361.81
  5. Step 5: Solve for x
    x = 952,585,391,361.81/1,106,995.75
  6. Step 6: Final answer
    x = 860,514.04

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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.