Home / 893,909.28-1,233,554.82-506,719.16

Finding the Fourth Proportional to 893,909.28, 1,233,554.82 and 506,719.16

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Solution

The fourth proportional to 893,909.28, 1,233,554.82 and 506,719.16 is: 699,249.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,909.28 : 1,233,554.82 = 506,719.16 : x
  2. Step 2: Convert to fraction form
    893,909.28/1,233,554.82 = 506,719.16/x
  3. Step 3: Cross multiply
    893,909.28x = 1,233,554.82 × 506,719.16
  4. Step 4: Simplify right side
    893,909.28x = 625,065,856,036.58
  5. Step 5: Solve for x
    x = 625,065,856,036.58/893,909.28
  6. Step 6: Final answer
    x = 699,249.77

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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.