Home / 1,225,248.80-1,837,120.56-476,421.92

Finding the Fourth Proportional to 1,225,248.80, 1,837,120.56 and 476,421.92

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Solution

The fourth proportional to 1,225,248.80, 1,837,120.56 and 476,421.92 is: 714,340.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,248.80 : 1,837,120.56 = 476,421.92 : x
  2. Step 2: Convert to fraction form
    1,225,248.80/1,837,120.56 = 476,421.92/x
  3. Step 3: Cross multiply
    1,225,248.80x = 1,837,120.56 × 476,421.92
  4. Step 4: Simplify right side
    1,225,248.80x = 875,244,504,466.68
  5. Step 5: Solve for x
    x = 875,244,504,466.68/1,225,248.80
  6. Step 6: Final answer
    x = 714,340.23

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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.