Home / 750,247.41-1,035,341.46-410,715.66

Finding the Fourth Proportional to 750,247.41, 1,035,341.46 and 410,715.66

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Solution

The fourth proportional to 750,247.41, 1,035,341.46 and 410,715.66 is: 566,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,247.41 : 1,035,341.46 = 410,715.66 : x
  2. Step 2: Convert to fraction form
    750,247.41/1,035,341.46 = 410,715.66/x
  3. Step 3: Cross multiply
    750,247.41x = 1,035,341.46 × 410,715.66
  4. Step 4: Simplify right side
    750,247.41x = 425,230,951,069.26
  5. Step 5: Solve for x
    x = 425,230,951,069.26/750,247.41
  6. Step 6: Final answer
    x = 566,787.63

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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.