Home / 1,232,484.16-1,700,816.44-688,713.61

Finding the Fourth Proportional to 1,232,484.16, 1,700,816.44 and 688,713.61

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Solution

The fourth proportional to 1,232,484.16, 1,700,816.44 and 688,713.61 is: 950,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,484.16 : 1,700,816.44 = 688,713.61 : x
  2. Step 2: Convert to fraction form
    1,232,484.16/1,700,816.44 = 688,713.61/x
  3. Step 3: Cross multiply
    1,232,484.16x = 1,700,816.44 × 688,713.61
  4. Step 4: Simplify right side
    1,232,484.16x = 1,171,375,430,339.75
  5. Step 5: Solve for x
    x = 1,171,375,430,339.75/1,232,484.16
  6. Step 6: Final answer
    x = 950,418.24

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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.