Home / 3,451,326.40-5,176,989.60-1,771,710.40

Finding the Fourth Proportional to 3,451,326.40, 5,176,989.60 and 1,771,710.40

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Solution

The fourth proportional to 3,451,326.40, 5,176,989.60 and 1,771,710.40 is: 2,657,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,326.40 : 5,176,989.60 = 1,771,710.40 : x
  2. Step 2: Convert to fraction form
    3,451,326.40/5,176,989.60 = 1,771,710.40/x
  3. Step 3: Cross multiply
    3,451,326.40x = 5,176,989.60 × 1,771,710.40
  4. Step 4: Simplify right side
    3,451,326.40x = 9,172,126,315,011.84
  5. Step 5: Solve for x
    x = 9,172,126,315,011.84/3,451,326.40
  6. Step 6: Final answer
    x = 2,657,565.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.