Home / 1,283,464.14-1,771,194.51-710,514.42

Finding the Fourth Proportional to 1,283,464.14, 1,771,194.51 and 710,514.42

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Solution

The fourth proportional to 1,283,464.14, 1,771,194.51 and 710,514.42 is: 980,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,464.14 : 1,771,194.51 = 710,514.42 : x
  2. Step 2: Convert to fraction form
    1,283,464.14/1,771,194.51 = 710,514.42/x
  3. Step 3: Cross multiply
    1,283,464.14x = 1,771,194.51 × 710,514.42
  4. Step 4: Simplify right side
    1,283,464.14x = 1,258,459,239,979.83
  5. Step 5: Solve for x
    x = 1,258,459,239,979.83/1,283,464.14
  6. Step 6: Final answer
    x = 980,517.65

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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.