Home / 1,411,119.61-1,947,398.59-790,936.24

Finding the Fourth Proportional to 1,411,119.61, 1,947,398.59 and 790,936.24

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Solution

The fourth proportional to 1,411,119.61, 1,947,398.59 and 790,936.24 is: 1,091,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,119.61 : 1,947,398.59 = 790,936.24 : x
  2. Step 2: Convert to fraction form
    1,411,119.61/1,947,398.59 = 790,936.24/x
  3. Step 3: Cross multiply
    1,411,119.61x = 1,947,398.59 × 790,936.24
  4. Step 4: Simplify right side
    1,411,119.61x = 1,540,268,118,555.90
  5. Step 5: Solve for x
    x = 1,540,268,118,555.90/1,411,119.61
  6. Step 6: Final answer
    x = 1,091,522.01

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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.