Home / 4,015,872.80-6,026,202.70-1,457,287.40

Finding the Fourth Proportional to 4,015,872.80, 6,026,202.70 and 1,457,287.40

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Solution

The fourth proportional to 4,015,872.80, 6,026,202.70 and 1,457,287.40 is: 2,186,799.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,872.80 : 6,026,202.70 = 1,457,287.40 : x
  2. Step 2: Convert to fraction form
    4,015,872.80/6,026,202.70 = 1,457,287.40/x
  3. Step 3: Cross multiply
    4,015,872.80x = 6,026,202.70 × 1,457,287.40
  4. Step 4: Simplify right side
    4,015,872.80x = 8,781,909,264,555.98
  5. Step 5: Solve for x
    x = 8,781,909,264,555.98/4,015,872.80
  6. Step 6: Final answer
    x = 2,186,799.66

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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.