Home / 1,532,594.07-2,115,045.45-853,530.57

Finding the Fourth Proportional to 1,532,594.07, 2,115,045.45 and 853,530.57

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Solution

The fourth proportional to 1,532,594.07, 2,115,045.45 and 853,530.57 is: 1,177,908.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,594.07 : 2,115,045.45 = 853,530.57 : x
  2. Step 2: Convert to fraction form
    1,532,594.07/2,115,045.45 = 853,530.57/x
  3. Step 3: Cross multiply
    1,532,594.07x = 2,115,045.45 × 853,530.57
  4. Step 4: Simplify right side
    1,532,594.07x = 1,805,255,948,514.41
  5. Step 5: Solve for x
    x = 1,805,255,948,514.41/1,532,594.07
  6. Step 6: Final answer
    x = 1,177,908.74

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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.