Home / 805,001.40-1,204,877.70-805,001.40

Finding the Fourth Proportional to 805,001.40, 1,204,877.70 and 805,001.40

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Solution

The fourth proportional to 805,001.40, 1,204,877.70 and 805,001.40 is: 1,204,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,001.40 : 1,204,877.70 = 805,001.40 : x
  2. Step 2: Convert to fraction form
    805,001.40/1,204,877.70 = 805,001.40/x
  3. Step 3: Cross multiply
    805,001.40x = 1,204,877.70 × 805,001.40
  4. Step 4: Simplify right side
    805,001.40x = 969,928,235,328.78
  5. Step 5: Solve for x
    x = 969,928,235,328.78/805,001.40
  6. Step 6: Final answer
    x = 1,204,877.70

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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.