Home / 696,411.64-961,247.36-410,097.81

Finding the Fourth Proportional to 696,411.64, 961,247.36 and 410,097.81

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Solution

The fourth proportional to 696,411.64, 961,247.36 and 410,097.81 is: 566,052.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,411.64 : 961,247.36 = 410,097.81 : x
  2. Step 2: Convert to fraction form
    696,411.64/961,247.36 = 410,097.81/x
  3. Step 3: Cross multiply
    696,411.64x = 961,247.36 × 410,097.81
  4. Step 4: Simplify right side
    696,411.64x = 394,205,437,204.28
  5. Step 5: Solve for x
    x = 394,205,437,204.28/696,411.64
  6. Step 6: Final answer
    x = 566,052.34

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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.