Home / 3,300,931.80-4,951,397.70-3,114,927.45

Finding the Fourth Proportional to 3,300,931.80, 4,951,397.70 and 3,114,927.45

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Solution

The fourth proportional to 3,300,931.80, 4,951,397.70 and 3,114,927.45 is: 4,672,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,931.80 : 4,951,397.70 = 3,114,927.45 : x
  2. Step 2: Convert to fraction form
    3,300,931.80/4,951,397.70 = 3,114,927.45/x
  3. Step 3: Cross multiply
    3,300,931.80x = 4,951,397.70 × 3,114,927.45
  4. Step 4: Simplify right side
    3,300,931.80x = 15,423,244,611,596.87
  5. Step 5: Solve for x
    x = 15,423,244,611,596.87/3,300,931.80
  6. Step 6: Final answer
    x = 4,672,391.18

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Double scale
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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.