Home / 1,610,541.02-2,222,589.07-885,407.01

Finding the Fourth Proportional to 1,610,541.02, 2,222,589.07 and 885,407.01

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Solution

The fourth proportional to 1,610,541.02, 2,222,589.07 and 885,407.01 is: 1,221,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,541.02 : 2,222,589.07 = 885,407.01 : x
  2. Step 2: Convert to fraction form
    1,610,541.02/2,222,589.07 = 885,407.01/x
  3. Step 3: Cross multiply
    1,610,541.02x = 2,222,589.07 × 885,407.01
  4. Step 4: Simplify right side
    1,610,541.02x = 1,967,895,942,927.38
  5. Step 5: Solve for x
    x = 1,967,895,942,927.38/1,610,541.02
  6. Step 6: Final answer
    x = 1,221,885.02

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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.