Home / 1,532,565.49-2,114,781.27-943,771.33

Finding the Fourth Proportional to 1,532,565.49, 2,114,781.27 and 943,771.33

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Solution

The fourth proportional to 1,532,565.49, 2,114,781.27 and 943,771.33 is: 1,302,306.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,565.49 : 2,114,781.27 = 943,771.33 : x
  2. Step 2: Convert to fraction form
    1,532,565.49/2,114,781.27 = 943,771.33/x
  3. Step 3: Cross multiply
    1,532,565.49x = 2,114,781.27 × 943,771.33
  4. Step 4: Simplify right side
    1,532,565.49x = 1,995,869,916,554.23
  5. Step 5: Solve for x
    x = 1,995,869,916,554.23/1,532,565.49
  6. Step 6: Final answer
    x = 1,302,306.45

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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.