Home / 1,023,333.21-1,412,188.56-564,467.13

Finding the Fourth Proportional to 1,023,333.21, 1,412,188.56 and 564,467.13

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Solution

The fourth proportional to 1,023,333.21, 1,412,188.56 and 564,467.13 is: 778,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,333.21 : 1,412,188.56 = 564,467.13 : x
  2. Step 2: Convert to fraction form
    1,023,333.21/1,412,188.56 = 564,467.13/x
  3. Step 3: Cross multiply
    1,023,333.21x = 1,412,188.56 × 564,467.13
  4. Step 4: Simplify right side
    1,023,333.21x = 797,134,023,482.03
  5. Step 5: Solve for x
    x = 797,134,023,482.03/1,023,333.21
  6. Step 6: Final answer
    x = 778,958.42

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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.