Home / 5,124,211.04-7,072,114.38-2,948,709.80

Finding the Fourth Proportional to 5,124,211.04, 7,072,114.38 and 2,948,709.80

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Solution

The fourth proportional to 5,124,211.04, 7,072,114.38 and 2,948,709.80 is: 4,069,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,211.04 : 7,072,114.38 = 2,948,709.80 : x
  2. Step 2: Convert to fraction form
    5,124,211.04/7,072,114.38 = 2,948,709.80/x
  3. Step 3: Cross multiply
    5,124,211.04x = 7,072,114.38 × 2,948,709.80
  4. Step 4: Simplify right side
    5,124,211.04x = 20,853,612,979,026.92
  5. Step 5: Solve for x
    x = 20,853,612,979,026.92/5,124,211.04
  6. Step 6: Final answer
    x = 4,069,624.15

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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.