Home / 1,904,519.79-2,628,233.56-1,033,354.19

Finding the Fourth Proportional to 1,904,519.79, 2,628,233.56 and 1,033,354.19

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Solution

The fourth proportional to 1,904,519.79, 2,628,233.56 and 1,033,354.19 is: 1,426,026.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,519.79 : 2,628,233.56 = 1,033,354.19 : x
  2. Step 2: Convert to fraction form
    1,904,519.79/2,628,233.56 = 1,033,354.19/x
  3. Step 3: Cross multiply
    1,904,519.79x = 2,628,233.56 × 1,033,354.19
  4. Step 4: Simplify right side
    1,904,519.79x = 2,715,896,169,386.89
  5. Step 5: Solve for x
    x = 2,715,896,169,386.89/1,904,519.79
  6. Step 6: Final answer
    x = 1,426,026.75

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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.