Home / 1,107,528.53-1,528,389.43-598,230.91

Finding the Fourth Proportional to 1,107,528.53, 1,528,389.43 and 598,230.91

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Solution

The fourth proportional to 1,107,528.53, 1,528,389.43 and 598,230.91 is: 825,558.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,528.53 : 1,528,389.43 = 598,230.91 : x
  2. Step 2: Convert to fraction form
    1,107,528.53/1,528,389.43 = 598,230.91/x
  3. Step 3: Cross multiply
    1,107,528.53x = 1,528,389.43 × 598,230.91
  4. Step 4: Simplify right side
    1,107,528.53x = 914,329,799,543.28
  5. Step 5: Solve for x
    x = 914,329,799,543.28/1,107,528.53
  6. Step 6: Final answer
    x = 825,558.69

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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.