Home / 683,843.10-1,025,764.65-607,079.40

Finding the Fourth Proportional to 683,843.10, 1,025,764.65 and 607,079.40

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Solution

The fourth proportional to 683,843.10, 1,025,764.65 and 607,079.40 is: 910,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,843.10 : 1,025,764.65 = 607,079.40 : x
  2. Step 2: Convert to fraction form
    683,843.10/1,025,764.65 = 607,079.40/x
  3. Step 3: Cross multiply
    683,843.10x = 1,025,764.65 × 607,079.40
  4. Step 4: Simplify right side
    683,843.10x = 622,720,588,263.21
  5. Step 5: Solve for x
    x = 622,720,588,263.21/683,843.10
  6. Step 6: Final answer
    x = 910,619.10

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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.