Home / 1,094,539.38-1,510,400.87-611,135.13

Finding the Fourth Proportional to 1,094,539.38, 1,510,400.87 and 611,135.13

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Solution

The fourth proportional to 1,094,539.38, 1,510,400.87 and 611,135.13 is: 843,331.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,539.38 : 1,510,400.87 = 611,135.13 : x
  2. Step 2: Convert to fraction form
    1,094,539.38/1,510,400.87 = 611,135.13/x
  3. Step 3: Cross multiply
    1,094,539.38x = 1,510,400.87 × 611,135.13
  4. Step 4: Simplify right side
    1,094,539.38x = 923,059,031,881.28
  5. Step 5: Solve for x
    x = 923,059,031,881.28/1,094,539.38
  6. Step 6: Final answer
    x = 843,331.04

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Double scale
Find fourth proportional to 1,094,540.38, 1,510,402.25 and 611,136.13
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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.