Home / 2,938,894.40-4,402,436.70-1,675,245.80

Finding the Fourth Proportional to 2,938,894.40, 4,402,436.70 and 1,675,245.80

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Solution

The fourth proportional to 2,938,894.40, 4,402,436.70 and 1,675,245.80 is: 2,509,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,894.40 : 4,402,436.70 = 1,675,245.80 : x
  2. Step 2: Convert to fraction form
    2,938,894.40/4,402,436.70 = 1,675,245.80/x
  3. Step 3: Cross multiply
    2,938,894.40x = 4,402,436.70 × 1,675,245.80
  4. Step 4: Simplify right side
    2,938,894.40x = 7,375,163,591,440.86
  5. Step 5: Solve for x
    x = 7,375,163,591,440.86/2,938,894.40
  6. Step 6: Final answer
    x = 2,509,502.75

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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.