Home / 4,078,398.17-5,628,077.23-2,242,856.45

Finding the Fourth Proportional to 4,078,398.17, 5,628,077.23 and 2,242,856.45

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Solution

The fourth proportional to 4,078,398.17, 5,628,077.23 and 2,242,856.45 is: 3,095,080.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,398.17 : 5,628,077.23 = 2,242,856.45 : x
  2. Step 2: Convert to fraction form
    4,078,398.17/5,628,077.23 = 2,242,856.45/x
  3. Step 3: Cross multiply
    4,078,398.17x = 5,628,077.23 × 2,242,856.45
  4. Step 4: Simplify right side
    4,078,398.17x = 12,622,969,316,403.63
  5. Step 5: Solve for x
    x = 12,622,969,316,403.63/4,078,398.17
  6. Step 6: Final answer
    x = 3,095,080.17

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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.