Home / 1,971,301.25-2,957,117.83-623,433.92

Finding the Fourth Proportional to 1,971,301.25, 2,957,117.83 and 623,433.92

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Solution

The fourth proportional to 1,971,301.25, 2,957,117.83 and 623,433.92 is: 935,203.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,301.25 : 2,957,117.83 = 623,433.92 : x
  2. Step 2: Convert to fraction form
    1,971,301.25/2,957,117.83 = 623,433.92/x
  3. Step 3: Cross multiply
    1,971,301.25x = 2,957,117.83 × 623,433.92
  4. Step 4: Simplify right side
    1,971,301.25x = 1,843,567,544,314.62
  5. Step 5: Solve for x
    x = 1,843,567,544,314.62/1,971,301.25
  6. Step 6: Final answer
    x = 935,203.35

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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.