Home / 1,839,456.23-2,536,278.32-1,258,959.47

Finding the Fourth Proportional to 1,839,456.23, 2,536,278.32 and 1,258,959.47

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Solution

The fourth proportional to 1,839,456.23, 2,536,278.32 and 1,258,959.47 is: 1,735,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,456.23 : 2,536,278.32 = 1,258,959.47 : x
  2. Step 2: Convert to fraction form
    1,839,456.23/2,536,278.32 = 1,258,959.47/x
  3. Step 3: Cross multiply
    1,839,456.23x = 2,536,278.32 × 1,258,959.47
  4. Step 4: Simplify right side
    1,839,456.23x = 3,193,071,590,543.50
  5. Step 5: Solve for x
    x = 3,193,071,590,543.50/1,839,456.23
  6. Step 6: Final answer
    x = 1,735,878.00

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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.