Home / 4,291,952.80-6,437,929.20-1,632,215.20

Finding the Fourth Proportional to 4,291,952.80, 6,437,929.20 and 1,632,215.20

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Solution

The fourth proportional to 4,291,952.80, 6,437,929.20 and 1,632,215.20 is: 2,448,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,952.80 : 6,437,929.20 = 1,632,215.20 : x
  2. Step 2: Convert to fraction form
    4,291,952.80/6,437,929.20 = 1,632,215.20/x
  3. Step 3: Cross multiply
    4,291,952.80x = 6,437,929.20 × 1,632,215.20
  4. Step 4: Simplify right side
    4,291,952.80x = 10,508,085,896,763.84
  5. Step 5: Solve for x
    x = 10,508,085,896,763.84/4,291,952.80
  6. Step 6: Final answer
    x = 2,448,322.80

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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.