Home / 996,879.60-1,495,319.40-465,438.60

Finding the Fourth Proportional to 996,879.60, 1,495,319.40 and 465,438.60

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Solution

The fourth proportional to 996,879.60, 1,495,319.40 and 465,438.60 is: 698,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,879.60 : 1,495,319.40 = 465,438.60 : x
  2. Step 2: Convert to fraction form
    996,879.60/1,495,319.40 = 465,438.60/x
  3. Step 3: Cross multiply
    996,879.60x = 1,495,319.40 × 465,438.60
  4. Step 4: Simplify right side
    996,879.60x = 695,979,368,088.84
  5. Step 5: Solve for x
    x = 695,979,368,088.84/996,879.60
  6. Step 6: Final answer
    x = 698,157.90

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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.