Home / 997,130.20-1,495,695.30-886,905.40

Finding the Fourth Proportional to 997,130.20, 1,495,695.30 and 886,905.40

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Solution

The fourth proportional to 997,130.20, 1,495,695.30 and 886,905.40 is: 1,330,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,130.20 : 1,495,695.30 = 886,905.40 : x
  2. Step 2: Convert to fraction form
    997,130.20/1,495,695.30 = 886,905.40/x
  3. Step 3: Cross multiply
    997,130.20x = 1,495,695.30 × 886,905.40
  4. Step 4: Simplify right side
    997,130.20x = 1,326,540,238,324.62
  5. Step 5: Solve for x
    x = 1,326,540,238,324.62/997,130.20
  6. Step 6: Final answer
    x = 1,330,358.10

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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.