Home / 1,705,590.12-2,353,717.86-941,645.16

Finding the Fourth Proportional to 1,705,590.12, 2,353,717.86 and 941,645.16

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Solution

The fourth proportional to 1,705,590.12, 2,353,717.86 and 941,645.16 is: 1,299,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,590.12 : 2,353,717.86 = 941,645.16 : x
  2. Step 2: Convert to fraction form
    1,705,590.12/2,353,717.86 = 941,645.16/x
  3. Step 3: Cross multiply
    1,705,590.12x = 2,353,717.86 × 941,645.16
  4. Step 4: Simplify right side
    1,705,590.12x = 2,216,367,030,874.56
  5. Step 5: Solve for x
    x = 2,216,367,030,874.56/1,705,590.12
  6. Step 6: Final answer
    x = 1,299,472.25

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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.