Home / 1,150,368.53-1,587,627.27-691,633.13

Finding the Fourth Proportional to 1,150,368.53, 1,587,627.27 and 691,633.13

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Solution

The fourth proportional to 1,150,368.53, 1,587,627.27 and 691,633.13 is: 954,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,368.53 : 1,587,627.27 = 691,633.13 : x
  2. Step 2: Convert to fraction form
    1,150,368.53/1,587,627.27 = 691,633.13/x
  3. Step 3: Cross multiply
    1,150,368.53x = 1,587,627.27 × 691,633.13
  4. Step 4: Simplify right side
    1,150,368.53x = 1,098,055,610,085.32
  5. Step 5: Solve for x
    x = 1,098,055,610,085.32/1,150,368.53
  6. Step 6: Final answer
    x = 954,525.08

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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.