Home / 1,914,050.25-2,870,098.92-634,195.98

Finding the Fourth Proportional to 1,914,050.25, 2,870,098.92 and 634,195.98

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Solution

The fourth proportional to 1,914,050.25, 2,870,098.92 and 634,195.98 is: 950,970.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,050.25 : 2,870,098.92 = 634,195.98 : x
  2. Step 2: Convert to fraction form
    1,914,050.25/2,870,098.92 = 634,195.98/x
  3. Step 3: Cross multiply
    1,914,050.25x = 2,870,098.92 × 634,195.98
  4. Step 4: Simplify right side
    1,914,050.25x = 1,820,205,197,266.34
  5. Step 5: Solve for x
    x = 1,820,205,197,266.34/1,914,050.25
  6. Step 6: Final answer
    x = 950,970.43

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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.