Home / 3,232,176.48-4,460,437.86-1,781,923.80

Finding the Fourth Proportional to 3,232,176.48, 4,460,437.86 and 1,781,923.80

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Solution

The fourth proportional to 3,232,176.48, 4,460,437.86 and 1,781,923.80 is: 2,459,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,176.48 : 4,460,437.86 = 1,781,923.80 : x
  2. Step 2: Convert to fraction form
    3,232,176.48/4,460,437.86 = 1,781,923.80/x
  3. Step 3: Cross multiply
    3,232,176.48x = 4,460,437.86 × 1,781,923.80
  4. Step 4: Simplify right side
    3,232,176.48x = 7,948,160,381,155.07
  5. Step 5: Solve for x
    x = 7,948,160,381,155.07/3,232,176.48
  6. Step 6: Final answer
    x = 2,459,073.76

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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.