Home / 4,238,023.68-6,357,817.44-1,398,332.16

Finding the Fourth Proportional to 4,238,023.68, 6,357,817.44 and 1,398,332.16

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Solution

The fourth proportional to 4,238,023.68, 6,357,817.44 and 1,398,332.16 is: 2,097,756.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,023.68 : 6,357,817.44 = 1,398,332.16 : x
  2. Step 2: Convert to fraction form
    4,238,023.68/6,357,817.44 = 1,398,332.16/x
  3. Step 3: Cross multiply
    4,238,023.68x = 6,357,817.44 × 1,398,332.16
  4. Step 4: Simplify right side
    4,238,023.68x = 8,890,340,593,760.87
  5. Step 5: Solve for x
    x = 8,890,340,593,760.87/4,238,023.68
  6. Step 6: Final answer
    x = 2,097,756.23

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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.