Home / 4,426,812.30-6,640,218.45-4,048,898.70

Finding the Fourth Proportional to 4,426,812.30, 6,640,218.45 and 4,048,898.70

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Solution

The fourth proportional to 4,426,812.30, 6,640,218.45 and 4,048,898.70 is: 6,073,348.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,812.30 : 6,640,218.45 = 4,048,898.70 : x
  2. Step 2: Convert to fraction form
    4,426,812.30/6,640,218.45 = 4,048,898.70/x
  3. Step 3: Cross multiply
    4,426,812.30x = 6,640,218.45 × 4,048,898.70
  4. Step 4: Simplify right side
    4,426,812.30x = 26,885,571,849,921.02
  5. Step 5: Solve for x
    x = 26,885,571,849,921.02/4,426,812.30
  6. Step 6: Final answer
    x = 6,073,348.05

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Similar ratio
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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.