Home / 1,110,156.03-1,532,052.63-680,353.29

Finding the Fourth Proportional to 1,110,156.03, 1,532,052.63 and 680,353.29

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Solution

The fourth proportional to 1,110,156.03, 1,532,052.63 and 680,353.29 is: 938,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,156.03 : 1,532,052.63 = 680,353.29 : x
  2. Step 2: Convert to fraction form
    1,110,156.03/1,532,052.63 = 680,353.29/x
  3. Step 3: Cross multiply
    1,110,156.03x = 1,532,052.63 × 680,353.29
  4. Step 4: Simplify right side
    1,110,156.03x = 1,042,337,047,273.65
  5. Step 5: Solve for x
    x = 1,042,337,047,273.65/1,110,156.03
  6. Step 6: Final answer
    x = 938,910.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.