Home / 1,017,595.91-1,404,227.53-564,857.75

Finding the Fourth Proportional to 1,017,595.91, 1,404,227.53 and 564,857.75

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Solution

The fourth proportional to 1,017,595.91, 1,404,227.53 and 564,857.75 is: 779,473.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,595.91 : 1,404,227.53 = 564,857.75 : x
  2. Step 2: Convert to fraction form
    1,017,595.91/1,404,227.53 = 564,857.75/x
  3. Step 3: Cross multiply
    1,017,595.91x = 1,404,227.53 × 564,857.75
  4. Step 4: Simplify right side
    1,017,595.91x = 793,188,803,083.86
  5. Step 5: Solve for x
    x = 793,188,803,083.86/1,017,595.91
  6. Step 6: Final answer
    x = 779,473.26

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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.