Home / 1,416,712.17-1,955,108.55-804,853.81

Finding the Fourth Proportional to 1,416,712.17, 1,955,108.55 and 804,853.81

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Solution

The fourth proportional to 1,416,712.17, 1,955,108.55 and 804,853.81 is: 1,110,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,712.17 : 1,955,108.55 = 804,853.81 : x
  2. Step 2: Convert to fraction form
    1,416,712.17/1,955,108.55 = 804,853.81/x
  3. Step 3: Cross multiply
    1,416,712.17x = 1,955,108.55 × 804,853.81
  4. Step 4: Simplify right side
    1,416,712.17x = 1,573,576,570,893.16
  5. Step 5: Solve for x
    x = 1,573,576,570,893.16/1,416,712.17
  6. Step 6: Final answer
    x = 1,110,724.26

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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.