Home / 2,565,311.32-3,538,587.18-1,694,154.03

Finding the Fourth Proportional to 2,565,311.32, 3,538,587.18 and 1,694,154.03

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Solution

The fourth proportional to 2,565,311.32, 3,538,587.18 and 1,694,154.03 is: 2,336,913.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,311.32 : 3,538,587.18 = 1,694,154.03 : x
  2. Step 2: Convert to fraction form
    2,565,311.32/3,538,587.18 = 1,694,154.03/x
  3. Step 3: Cross multiply
    2,565,311.32x = 3,538,587.18 × 1,694,154.03
  4. Step 4: Simplify right side
    2,565,311.32x = 5,994,911,731,503.34
  5. Step 5: Solve for x
    x = 5,994,911,731,503.34/2,565,311.32
  6. Step 6: Final answer
    x = 2,336,913.92

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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.