Home / 1,023,623.19-1,412,590.25-564,741.45

Finding the Fourth Proportional to 1,023,623.19, 1,412,590.25 and 564,741.45

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Solution

The fourth proportional to 1,023,623.19, 1,412,590.25 and 564,741.45 is: 779,337.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,623.19 : 1,412,590.25 = 564,741.45 : x
  2. Step 2: Convert to fraction form
    1,023,623.19/1,412,590.25 = 564,741.45/x
  3. Step 3: Cross multiply
    1,023,623.19x = 1,412,590.25 × 564,741.45
  4. Step 4: Simplify right side
    1,023,623.19x = 797,748,267,452.72
  5. Step 5: Solve for x
    x = 797,748,267,452.72/1,023,623.19
  6. Step 6: Final answer
    x = 779,337.82

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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.