Home / 1,134,256.70-1,565,309.70-650,910.26

Finding the Fourth Proportional to 1,134,256.70, 1,565,309.70 and 650,910.26

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Solution

The fourth proportional to 1,134,256.70, 1,565,309.70 and 650,910.26 is: 898,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,256.70 : 1,565,309.70 = 650,910.26 : x
  2. Step 2: Convert to fraction form
    1,134,256.70/1,565,309.70 = 650,910.26/x
  3. Step 3: Cross multiply
    1,134,256.70x = 1,565,309.70 × 650,910.26
  4. Step 4: Simplify right side
    1,134,256.70x = 1,018,876,143,807.52
  5. Step 5: Solve for x
    x = 1,018,876,143,807.52/1,134,256.70
  6. Step 6: Final answer
    x = 898,276.50

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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.