Home / 4,605,489.60-6,902,402.40-1,761,806.40

Finding the Fourth Proportional to 4,605,489.60, 6,902,402.40 and 1,761,806.40

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Solution

The fourth proportional to 4,605,489.60, 6,902,402.40 and 1,761,806.40 is: 2,640,478.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605,489.60 : 6,902,402.40 = 1,761,806.40 : x
  2. Step 2: Convert to fraction form
    4,605,489.60/6,902,402.40 = 1,761,806.40/x
  3. Step 3: Cross multiply
    4,605,489.60x = 6,902,402.40 × 1,761,806.40
  4. Step 4: Simplify right side
    4,605,489.60x = 12,160,696,723,695.36
  5. Step 5: Solve for x
    x = 12,160,696,723,695.36/4,605,489.60
  6. Step 6: Final answer
    x = 2,640,478.60

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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.