Home / 1,023,605.17-1,412,567.23-564,739.08

Finding the Fourth Proportional to 1,023,605.17, 1,412,567.23 and 564,739.08

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Solution

The fourth proportional to 1,023,605.17, 1,412,567.23 and 564,739.08 is: 779,335.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,605.17 : 1,412,567.23 = 564,739.08 : x
  2. Step 2: Convert to fraction form
    1,023,605.17/1,412,567.23 = 564,739.08/x
  3. Step 3: Cross multiply
    1,023,605.17x = 1,412,567.23 × 564,739.08
  4. Step 4: Simplify right side
    1,023,605.17x = 797,731,917,908.35
  5. Step 5: Solve for x
    x = 797,731,917,908.35/1,023,605.17
  6. Step 6: Final answer
    x = 779,335.57

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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.