Home / 874,132.20-1,226,273.40-874,132.20

Finding the Fourth Proportional to 874,132.20, 1,226,273.40 and 874,132.20

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Solution

The fourth proportional to 874,132.20, 1,226,273.40 and 874,132.20 is: 1,226,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,132.20 : 1,226,273.40 = 874,132.20 : x
  2. Step 2: Convert to fraction form
    874,132.20/1,226,273.40 = 874,132.20/x
  3. Step 3: Cross multiply
    874,132.20x = 1,226,273.40 × 874,132.20
  4. Step 4: Simplify right side
    874,132.20x = 1,071,925,064,943.48
  5. Step 5: Solve for x
    x = 1,071,925,064,943.48/874,132.20
  6. Step 6: Final answer
    x = 1,226,273.40

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.