Home / 2,070,323.10-3,103,637.85-807,857.10

Finding the Fourth Proportional to 2,070,323.10, 3,103,637.85 and 807,857.10

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Solution

The fourth proportional to 2,070,323.10, 3,103,637.85 and 807,857.10 is: 1,211,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,323.10 : 3,103,637.85 = 807,857.10 : x
  2. Step 2: Convert to fraction form
    2,070,323.10/3,103,637.85 = 807,857.10/x
  3. Step 3: Cross multiply
    2,070,323.10x = 3,103,637.85 × 807,857.10
  4. Step 4: Simplify right side
    2,070,323.10x = 2,507,295,872,951.24
  5. Step 5: Solve for x
    x = 2,507,295,872,951.24/2,070,323.10
  6. Step 6: Final answer
    x = 1,211,065.01

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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.