Home / 1,057,330.26-1,585,492.38-383,282.28

Finding the Fourth Proportional to 1,057,330.26, 1,585,492.38 and 383,282.28

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Solution

The fourth proportional to 1,057,330.26, 1,585,492.38 and 383,282.28 is: 574,741.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,330.26 : 1,585,492.38 = 383,282.28 : x
  2. Step 2: Convert to fraction form
    1,057,330.26/1,585,492.38 = 383,282.28/x
  3. Step 3: Cross multiply
    1,057,330.26x = 1,585,492.38 × 383,282.28
  4. Step 4: Simplify right side
    1,057,330.26x = 607,691,134,329.03
  5. Step 5: Solve for x
    x = 607,691,134,329.03/1,057,330.26
  6. Step 6: Final answer
    x = 574,741.08

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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.