Home / 1,566,297.17-2,157,447.08-1,106,613.78

Finding the Fourth Proportional to 1,566,297.17, 2,157,447.08 and 1,106,613.78

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Solution

The fourth proportional to 1,566,297.17, 2,157,447.08 and 1,106,613.78 is: 1,524,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,297.17 : 2,157,447.08 = 1,106,613.78 : x
  2. Step 2: Convert to fraction form
    1,566,297.17/2,157,447.08 = 1,106,613.78/x
  3. Step 3: Cross multiply
    1,566,297.17x = 2,157,447.08 × 1,106,613.78
  4. Step 4: Simplify right side
    1,566,297.17x = 2,387,460,662,815.69
  5. Step 5: Solve for x
    x = 2,387,460,662,815.69/1,566,297.17
  6. Step 6: Final answer
    x = 1,524,270.56

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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.