Home / 1,529,510.25-2,110,679.54-841,181.39

Finding the Fourth Proportional to 1,529,510.25, 2,110,679.54 and 841,181.39

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Solution

The fourth proportional to 1,529,510.25, 2,110,679.54 and 841,181.39 is: 1,160,805.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,510.25 : 2,110,679.54 = 841,181.39 : x
  2. Step 2: Convert to fraction form
    1,529,510.25/2,110,679.54 = 841,181.39/x
  3. Step 3: Cross multiply
    1,529,510.25x = 2,110,679.54 × 841,181.39
  4. Step 4: Simplify right side
    1,529,510.25x = 1,775,464,334,542.46
  5. Step 5: Solve for x
    x = 1,775,464,334,542.46/1,529,510.25
  6. Step 6: Final answer
    x = 1,160,805.78

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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.