Home / 2,642,058.02-3,646,058.74-1,434,834.02

Finding the Fourth Proportional to 2,642,058.02, 3,646,058.74 and 1,434,834.02

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Solution

The fourth proportional to 2,642,058.02, 3,646,058.74 and 1,434,834.02 is: 1,980,081.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,058.02 : 3,646,058.74 = 1,434,834.02 : x
  2. Step 2: Convert to fraction form
    2,642,058.02/3,646,058.74 = 1,434,834.02/x
  3. Step 3: Cross multiply
    2,642,058.02x = 3,646,058.74 × 1,434,834.02
  4. Step 4: Simplify right side
    2,642,058.02x = 5,231,489,119,070.34
  5. Step 5: Solve for x
    x = 5,231,489,119,070.34/2,642,058.02
  6. Step 6: Final answer
    x = 1,980,081.09

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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.