Home / 1,008,094.80-1,512,142.20-708,913.20

Finding the Fourth Proportional to 1,008,094.80, 1,512,142.20 and 708,913.20

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Solution

The fourth proportional to 1,008,094.80, 1,512,142.20 and 708,913.20 is: 1,063,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,094.80 : 1,512,142.20 = 708,913.20 : x
  2. Step 2: Convert to fraction form
    1,008,094.80/1,512,142.20 = 708,913.20/x
  3. Step 3: Cross multiply
    1,008,094.80x = 1,512,142.20 × 708,913.20
  4. Step 4: Simplify right side
    1,008,094.80x = 1,071,977,565,857.04
  5. Step 5: Solve for x
    x = 1,071,977,565,857.04/1,008,094.80
  6. Step 6: Final answer
    x = 1,063,369.80

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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.