Home / 3,018,510.88-4,526,208.24-888,318.40

Finding the Fourth Proportional to 3,018,510.88, 4,526,208.24 and 888,318.40

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Solution

The fourth proportional to 3,018,510.88, 4,526,208.24 and 888,318.40 is: 1,332,019.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,510.88 : 4,526,208.24 = 888,318.40 : x
  2. Step 2: Convert to fraction form
    3,018,510.88/4,526,208.24 = 888,318.40/x
  3. Step 3: Cross multiply
    3,018,510.88x = 4,526,208.24 × 888,318.40
  4. Step 4: Simplify right side
    3,018,510.88x = 4,020,714,061,823.62
  5. Step 5: Solve for x
    x = 4,020,714,061,823.62/3,018,510.88
  6. Step 6: Final answer
    x = 1,332,019.07

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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.