Home / 1,056,757.19-1,585,256.06-383,155.72

Finding the Fourth Proportional to 1,056,757.19, 1,585,256.06 and 383,155.72

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Solution

The fourth proportional to 1,056,757.19, 1,585,256.06 and 383,155.72 is: 574,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,757.19 : 1,585,256.06 = 383,155.72 : x
  2. Step 2: Convert to fraction form
    1,056,757.19/1,585,256.06 = 383,155.72/x
  3. Step 3: Cross multiply
    1,056,757.19x = 1,585,256.06 × 383,155.72
  4. Step 4: Simplify right side
    1,056,757.19x = 607,399,924,048.41
  5. Step 5: Solve for x
    x = 607,399,924,048.41/1,056,757.19
  6. Step 6: Final answer
    x = 574,777.19

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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.