Home / 1,778,701.86-2,454,609.33-962,905.52

Finding the Fourth Proportional to 1,778,701.86, 2,454,609.33 and 962,905.52

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Solution

The fourth proportional to 1,778,701.86, 2,454,609.33 and 962,905.52 is: 1,328,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,701.86 : 2,454,609.33 = 962,905.52 : x
  2. Step 2: Convert to fraction form
    1,778,701.86/2,454,609.33 = 962,905.52/x
  3. Step 3: Cross multiply
    1,778,701.86x = 2,454,609.33 × 962,905.52
  4. Step 4: Simplify right side
    1,778,701.86x = 2,363,556,868,485.97
  5. Step 5: Solve for x
    x = 2,363,556,868,485.97/1,778,701.86
  6. Step 6: Final answer
    x = 1,328,810.03

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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.