Home / 5,255,169.65-7,252,124.04-2,931,923.92

Finding the Fourth Proportional to 5,255,169.65, 7,252,124.04 and 2,931,923.92

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Solution

The fourth proportional to 5,255,169.65, 7,252,124.04 and 2,931,923.92 is: 4,046,049.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,169.65 : 7,252,124.04 = 2,931,923.92 : x
  2. Step 2: Convert to fraction form
    5,255,169.65/7,252,124.04 = 2,931,923.92/x
  3. Step 3: Cross multiply
    5,255,169.65x = 7,252,124.04 × 2,931,923.92
  4. Step 4: Simplify right side
    5,255,169.65x = 21,262,675,943,683.04
  5. Step 5: Solve for x
    x = 21,262,675,943,683.04/5,255,169.65
  6. Step 6: Final answer
    x = 4,046,049.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.