Home / 4,607,778.60-6,908,388.54-1,765,487.40

Finding the Fourth Proportional to 4,607,778.60, 6,908,388.54 and 1,765,487.40

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Solution

The fourth proportional to 4,607,778.60, 6,908,388.54 and 1,765,487.40 is: 2,646,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607,778.60 : 6,908,388.54 = 1,765,487.40 : x
  2. Step 2: Convert to fraction form
    4,607,778.60/6,908,388.54 = 1,765,487.40/x
  3. Step 3: Cross multiply
    4,607,778.60x = 6,908,388.54 × 1,765,487.40
  4. Step 4: Simplify right side
    4,607,778.60x = 12,196,672,921,674.39
  5. Step 5: Solve for x
    x = 12,196,672,921,674.39/4,607,778.60
  6. Step 6: Final answer
    x = 2,646,974.60

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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.