Home / 2,952,012.60-4,428,018.90-2,686,073.40

Finding the Fourth Proportional to 2,952,012.60, 4,428,018.90 and 2,686,073.40

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Solution

The fourth proportional to 2,952,012.60, 4,428,018.90 and 2,686,073.40 is: 4,029,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,012.60 : 4,428,018.90 = 2,686,073.40 : x
  2. Step 2: Convert to fraction form
    2,952,012.60/4,428,018.90 = 2,686,073.40/x
  3. Step 3: Cross multiply
    2,952,012.60x = 4,428,018.90 × 2,686,073.40
  4. Step 4: Simplify right side
    2,952,012.60x = 11,893,983,781,987.26
  5. Step 5: Solve for x
    x = 11,893,983,781,987.26/2,952,012.60
  6. Step 6: Final answer
    x = 4,029,110.10

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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.