Home / 1,595,540.32-2,201,807.04-916,520.48

Finding the Fourth Proportional to 1,595,540.32, 2,201,807.04 and 916,520.48

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Solution

The fourth proportional to 1,595,540.32, 2,201,807.04 and 916,520.48 is: 1,264,776.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,540.32 : 2,201,807.04 = 916,520.48 : x
  2. Step 2: Convert to fraction form
    1,595,540.32/2,201,807.04 = 916,520.48/x
  3. Step 3: Cross multiply
    1,595,540.32x = 2,201,807.04 × 916,520.48
  4. Step 4: Simplify right side
    1,595,540.32x = 2,018,001,245,168.18
  5. Step 5: Solve for x
    x = 2,018,001,245,168.18/1,595,540.32
  6. Step 6: Final answer
    x = 1,264,776.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.