Home / 5,193,730.60-7,791,038.70-1,356,062.20

Finding the Fourth Proportional to 5,193,730.60, 7,791,038.70 and 1,356,062.20

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Solution

The fourth proportional to 5,193,730.60, 7,791,038.70 and 1,356,062.20 is: 2,034,208.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,730.60 : 7,791,038.70 = 1,356,062.20 : x
  2. Step 2: Convert to fraction form
    5,193,730.60/7,791,038.70 = 1,356,062.20/x
  3. Step 3: Cross multiply
    5,193,730.60x = 7,791,038.70 × 1,356,062.20
  4. Step 4: Simplify right side
    5,193,730.60x = 10,565,133,079,807.14
  5. Step 5: Solve for x
    x = 10,565,133,079,807.14/5,193,730.60
  6. Step 6: Final answer
    x = 2,034,208.91

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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.