Home / 1,900,864.13-2,851,299.86-461,541.47

Finding the Fourth Proportional to 1,900,864.13, 2,851,299.86 and 461,541.47

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Solution

The fourth proportional to 1,900,864.13, 2,851,299.86 and 461,541.47 is: 692,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,864.13 : 2,851,299.86 = 461,541.47 : x
  2. Step 2: Convert to fraction form
    1,900,864.13/2,851,299.86 = 461,541.47/x
  3. Step 3: Cross multiply
    1,900,864.13x = 2,851,299.86 × 461,541.47
  4. Step 4: Simplify right side
    1,900,864.13x = 1,315,993,112,230.99
  5. Step 5: Solve for x
    x = 1,315,993,112,230.99/1,900,864.13
  6. Step 6: Final answer
    x = 692,313.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.