Home / 5,677,403.60-8,516,105.40-3,661,864.40

Finding the Fourth Proportional to 5,677,403.60, 8,516,105.40 and 3,661,864.40

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Solution

The fourth proportional to 5,677,403.60, 8,516,105.40 and 3,661,864.40 is: 5,492,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,403.60 : 8,516,105.40 = 3,661,864.40 : x
  2. Step 2: Convert to fraction form
    5,677,403.60/8,516,105.40 = 3,661,864.40/x
  3. Step 3: Cross multiply
    5,677,403.60x = 8,516,105.40 × 3,661,864.40
  4. Step 4: Simplify right side
    5,677,403.60x = 31,184,823,190,907.76
  5. Step 5: Solve for x
    x = 31,184,823,190,907.76/5,677,403.60
  6. Step 6: Final answer
    x = 5,492,796.60

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1.5x scale

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.