Home / 1,522,515.26-2,101,070-834,231.72

Finding the Fourth Proportional to 1,522,515.26, 2,101,070 and 834,231.72

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Solution

The fourth proportional to 1,522,515.26, 2,101,070 and 834,231.72 is: 1,151,239.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,515.26 : 2,101,070 = 834,231.72 : x
  2. Step 2: Convert to fraction form
    1,522,515.26/2,101,070 = 834,231.72/x
  3. Step 3: Cross multiply
    1,522,515.26x = 2,101,070 × 834,231.72
  4. Step 4: Simplify right side
    1,522,515.26x = 1,752,779,239,940.40
  5. Step 5: Solve for x
    x = 1,752,779,239,940.40/1,522,515.26
  6. Step 6: Final answer
    x = 1,151,239.19

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1.5x scale

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.