Home / 2,179,502.27-3,269,220.52-980,577.93

Finding the Fourth Proportional to 2,179,502.27, 3,269,220.52 and 980,577.93

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Solution

The fourth proportional to 2,179,502.27, 3,269,220.52 and 980,577.93 is: 1,470,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,502.27 : 3,269,220.52 = 980,577.93 : x
  2. Step 2: Convert to fraction form
    2,179,502.27/3,269,220.52 = 980,577.93/x
  3. Step 3: Cross multiply
    2,179,502.27x = 3,269,220.52 × 980,577.93
  4. Step 4: Simplify right side
    2,179,502.27x = 3,205,725,490,215.12
  5. Step 5: Solve for x
    x = 3,205,725,490,215.12/2,179,502.27
  6. Step 6: Final answer
    x = 1,470,852.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.