Home / 5,257,812.40-7,886,718.60-2,063,042.80

Finding the Fourth Proportional to 5,257,812.40, 7,886,718.60 and 2,063,042.80

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Solution

The fourth proportional to 5,257,812.40, 7,886,718.60 and 2,063,042.80 is: 3,094,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,812.40 : 7,886,718.60 = 2,063,042.80 : x
  2. Step 2: Convert to fraction form
    5,257,812.40/7,886,718.60 = 2,063,042.80/x
  3. Step 3: Cross multiply
    5,257,812.40x = 7,886,718.60 × 2,063,042.80
  4. Step 4: Simplify right side
    5,257,812.40x = 16,270,638,023,356.08
  5. Step 5: Solve for x
    x = 16,270,638,023,356.08/5,257,812.40
  6. Step 6: Final answer
    x = 3,094,564.20

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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.