Home / 4,398,605.40-6,597,908.10-2,970,931.80

Finding the Fourth Proportional to 4,398,605.40, 6,597,908.10 and 2,970,931.80

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Solution

The fourth proportional to 4,398,605.40, 6,597,908.10 and 2,970,931.80 is: 4,456,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398,605.40 : 6,597,908.10 = 2,970,931.80 : x
  2. Step 2: Convert to fraction form
    4,398,605.40/6,597,908.10 = 2,970,931.80/x
  3. Step 3: Cross multiply
    4,398,605.40x = 6,597,908.10 × 2,970,931.80
  4. Step 4: Simplify right side
    4,398,605.40x = 19,601,934,987,767.58
  5. Step 5: Solve for x
    x = 19,601,934,987,767.58/4,398,605.40
  6. Step 6: Final answer
    x = 4,456,397.70

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1.5x scale

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.