Home / 2,881,433.54-3,976,390.60-1,574,711.57

Finding the Fourth Proportional to 2,881,433.54, 3,976,390.60 and 1,574,711.57

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Solution

The fourth proportional to 2,881,433.54, 3,976,390.60 and 1,574,711.57 is: 2,173,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,433.54 : 3,976,390.60 = 1,574,711.57 : x
  2. Step 2: Convert to fraction form
    2,881,433.54/3,976,390.60 = 1,574,711.57/x
  3. Step 3: Cross multiply
    2,881,433.54x = 3,976,390.60 × 1,574,711.57
  4. Step 4: Simplify right side
    2,881,433.54x = 6,261,668,290,663.44
  5. Step 5: Solve for x
    x = 6,261,668,290,663.44/2,881,433.54
  6. Step 6: Final answer
    x = 2,173,108.70

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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.