Home / 1,778,702.11-2,454,609.67-962,905.77

Finding the Fourth Proportional to 1,778,702.11, 2,454,609.67 and 962,905.77

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Solution

The fourth proportional to 1,778,702.11, 2,454,609.67 and 962,905.77 is: 1,328,810.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,702.11 : 2,454,609.67 = 962,905.77 : x
  2. Step 2: Convert to fraction form
    1,778,702.11/2,454,609.67 = 962,905.77/x
  3. Step 3: Cross multiply
    1,778,702.11x = 2,454,609.67 × 962,905.77
  4. Step 4: Simplify right side
    1,778,702.11x = 2,363,557,814,340.80
  5. Step 5: Solve for x
    x = 2,363,557,814,340.80/1,778,702.11
  6. Step 6: Final answer
    x = 1,328,810.37

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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.