Home / 2,982,078.60-4,473,117.90-2,576,171.40

Finding the Fourth Proportional to 2,982,078.60, 4,473,117.90 and 2,576,171.40

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Solution

The fourth proportional to 2,982,078.60, 4,473,117.90 and 2,576,171.40 is: 3,864,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,078.60 : 4,473,117.90 = 2,576,171.40 : x
  2. Step 2: Convert to fraction form
    2,982,078.60/4,473,117.90 = 2,576,171.40/x
  3. Step 3: Cross multiply
    2,982,078.60x = 4,473,117.90 × 2,576,171.40
  4. Step 4: Simplify right side
    2,982,078.60x = 11,523,518,402,808.06
  5. Step 5: Solve for x
    x = 11,523,518,402,808.06/2,982,078.60
  6. Step 6: Final answer
    x = 3,864,257.10

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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.