Home / 2,816,073.55-4,222,243.47-1,018,720.40

Finding the Fourth Proportional to 2,816,073.55, 4,222,243.47 and 1,018,720.40

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Solution

The fourth proportional to 2,816,073.55, 4,222,243.47 and 1,018,720.40 is: 1,527,405.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,073.55 : 4,222,243.47 = 1,018,720.40 : x
  2. Step 2: Convert to fraction form
    2,816,073.55/4,222,243.47 = 1,018,720.40/x
  3. Step 3: Cross multiply
    2,816,073.55x = 4,222,243.47 × 1,018,720.40
  4. Step 4: Simplify right side
    2,816,073.55x = 4,301,285,567,211.40
  5. Step 5: Solve for x
    x = 4,301,285,567,211.40/2,816,073.55
  6. Step 6: Final answer
    x = 1,527,405.27

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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.