Home / 1,156,650.13-1,596,227.05-640,404.01

Finding the Fourth Proportional to 1,156,650.13, 1,596,227.05 and 640,404.01

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Solution

The fourth proportional to 1,156,650.13, 1,596,227.05 and 640,404.01 is: 883,785.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,650.13 : 1,596,227.05 = 640,404.01 : x
  2. Step 2: Convert to fraction form
    1,156,650.13/1,596,227.05 = 640,404.01/x
  3. Step 3: Cross multiply
    1,156,650.13x = 1,596,227.05 × 640,404.01
  4. Step 4: Simplify right side
    1,156,650.13x = 1,022,230,203,292.22
  5. Step 5: Solve for x
    x = 1,022,230,203,292.22/1,156,650.13
  6. Step 6: Final answer
    x = 883,785.14

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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.