Home / 1,023,617-1,412,581.71-564,735.26

Finding the Fourth Proportional to 1,023,617, 1,412,581.71 and 564,735.26

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Solution

The fourth proportional to 1,023,617, 1,412,581.71 and 564,735.26 is: 779,329.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,617 : 1,412,581.71 = 564,735.26 : x
  2. Step 2: Convert to fraction form
    1,023,617/1,412,581.71 = 564,735.26/x
  3. Step 3: Cross multiply
    1,023,617x = 1,412,581.71 × 564,735.26
  4. Step 4: Simplify right side
    1,023,617x = 797,734,699,268.10
  5. Step 5: Solve for x
    x = 797,734,699,268.10/1,023,617
  6. Step 6: Final answer
    x = 779,329.28

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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.