Home / 996,973.20-1,495,459.80-886,748.40

Finding the Fourth Proportional to 996,973.20, 1,495,459.80 and 886,748.40

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Solution

The fourth proportional to 996,973.20, 1,495,459.80 and 886,748.40 is: 1,330,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,973.20 : 1,495,459.80 = 886,748.40 : x
  2. Step 2: Convert to fraction form
    996,973.20/1,495,459.80 = 886,748.40/x
  3. Step 3: Cross multiply
    996,973.20x = 1,495,459.80 × 886,748.40
  4. Step 4: Simplify right side
    996,973.20x = 1,326,096,584,914.32
  5. Step 5: Solve for x
    x = 1,326,096,584,914.32/996,973.20
  6. Step 6: Final answer
    x = 1,330,122.60

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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.