Home / 1,057,031.06-1,585,542.12-382,954.32

Finding the Fourth Proportional to 1,057,031.06, 1,585,542.12 and 382,954.32

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Solution

The fourth proportional to 1,057,031.06, 1,585,542.12 and 382,954.32 is: 574,429.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,031.06 : 1,585,542.12 = 382,954.32 : x
  2. Step 2: Convert to fraction form
    1,057,031.06/1,585,542.12 = 382,954.32/x
  3. Step 3: Cross multiply
    1,057,031.06x = 1,585,542.12 × 382,954.32
  4. Step 4: Simplify right side
    1,057,031.06x = 607,190,204,395.96
  5. Step 5: Solve for x
    x = 607,190,204,395.96/1,057,031.06
  6. Step 6: Final answer
    x = 574,429.86

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Double scale
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1.5x scale

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.