Home / 1,448,048.80-2,171,036.40-606,167.20

Finding the Fourth Proportional to 1,448,048.80, 2,171,036.40 and 606,167.20

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Solution

The fourth proportional to 1,448,048.80, 2,171,036.40 and 606,167.20 is: 908,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,048.80 : 2,171,036.40 = 606,167.20 : x
  2. Step 2: Convert to fraction form
    1,448,048.80/2,171,036.40 = 606,167.20/x
  3. Step 3: Cross multiply
    1,448,048.80x = 2,171,036.40 × 606,167.20
  4. Step 4: Simplify right side
    1,448,048.80x = 1,316,011,055,686.08
  5. Step 5: Solve for x
    x = 1,316,011,055,686.08/1,448,048.80
  6. Step 6: Final answer
    x = 908,816.79

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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.