Home / 1,870,377.12-2,806,616.70-1,017,508.44

Finding the Fourth Proportional to 1,870,377.12, 2,806,616.70 and 1,017,508.44

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Solution

The fourth proportional to 1,870,377.12, 2,806,616.70 and 1,017,508.44 is: 1,526,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,377.12 : 2,806,616.70 = 1,017,508.44 : x
  2. Step 2: Convert to fraction form
    1,870,377.12/2,806,616.70 = 1,017,508.44/x
  3. Step 3: Cross multiply
    1,870,377.12x = 2,806,616.70 × 1,017,508.44
  4. Step 4: Simplify right side
    1,870,377.12x = 2,855,756,180,094.95
  5. Step 5: Solve for x
    x = 2,855,756,180,094.95/1,870,377.12
  6. Step 6: Final answer
    x = 1,526,834.43

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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.