Home / 1,023,686-1,412,682.70-564,829.13

Finding the Fourth Proportional to 1,023,686, 1,412,682.70 and 564,829.13

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Solution

The fourth proportional to 1,023,686, 1,412,682.70 and 564,829.13 is: 779,462.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,686 : 1,412,682.70 = 564,829.13 : x
  2. Step 2: Convert to fraction form
    1,023,686/1,412,682.70 = 564,829.13/x
  3. Step 3: Cross multiply
    1,023,686x = 1,412,682.70 × 564,829.13
  4. Step 4: Simplify right side
    1,023,686x = 797,924,340,407.05
  5. Step 5: Solve for x
    x = 797,924,340,407.05/1,023,686
  6. Step 6: Final answer
    x = 779,462.00

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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.