Home / 1,065,460.17-1,598,587.30-639,301.86

Finding the Fourth Proportional to 1,065,460.17, 1,598,587.30 and 639,301.86

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Solution

The fourth proportional to 1,065,460.17, 1,598,587.30 and 639,301.86 is: 959,191.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,460.17 : 1,598,587.30 = 639,301.86 : x
  2. Step 2: Convert to fraction form
    1,065,460.17/1,598,587.30 = 639,301.86/x
  3. Step 3: Cross multiply
    1,065,460.17x = 1,598,587.30 × 639,301.86
  4. Step 4: Simplify right side
    1,065,460.17x = 1,021,979,831,465.43
  5. Step 5: Solve for x
    x = 1,021,979,831,465.43/1,065,460.17
  6. Step 6: Final answer
    x = 959,191.03

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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.