Home / 1,258,677.60-1,887,316.48-416,770.08

Finding the Fourth Proportional to 1,258,677.60, 1,887,316.48 and 416,770.08

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Solution

The fourth proportional to 1,258,677.60, 1,887,316.48 and 416,770.08 is: 624,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,677.60 : 1,887,316.48 = 416,770.08 : x
  2. Step 2: Convert to fraction form
    1,258,677.60/1,887,316.48 = 416,770.08/x
  3. Step 3: Cross multiply
    1,258,677.60x = 1,887,316.48 × 416,770.08
  4. Step 4: Simplify right side
    1,258,677.60x = 786,577,040,354.92
  5. Step 5: Solve for x
    x = 786,577,040,354.92/1,258,677.60
  6. Step 6: Final answer
    x = 624,923.36

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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.