Home / 2,515,110.60-3,772,374.30-718,271.40

Finding the Fourth Proportional to 2,515,110.60, 3,772,374.30 and 718,271.40

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Solution

The fourth proportional to 2,515,110.60, 3,772,374.30 and 718,271.40 is: 1,077,323.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,110.60 : 3,772,374.30 = 718,271.40 : x
  2. Step 2: Convert to fraction form
    2,515,110.60/3,772,374.30 = 718,271.40/x
  3. Step 3: Cross multiply
    2,515,110.60x = 3,772,374.30 × 718,271.40
  4. Step 4: Simplify right side
    2,515,110.60x = 2,709,588,569,785.02
  5. Step 5: Solve for x
    x = 2,709,588,569,785.02/2,515,110.60
  6. Step 6: Final answer
    x = 1,077,323.82

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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.