Home / 1,264,396.42-1,894,597.17-1,026,577.18

Finding the Fourth Proportional to 1,264,396.42, 1,894,597.17 and 1,026,577.18

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Solution

The fourth proportional to 1,264,396.42, 1,894,597.17 and 1,026,577.18 is: 1,538,244.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,396.42 : 1,894,597.17 = 1,026,577.18 : x
  2. Step 2: Convert to fraction form
    1,264,396.42/1,894,597.17 = 1,026,577.18/x
  3. Step 3: Cross multiply
    1,264,396.42x = 1,894,597.17 × 1,026,577.18
  4. Step 4: Simplify right side
    1,264,396.42x = 1,944,950,220,014.58
  5. Step 5: Solve for x
    x = 1,944,950,220,014.58/1,264,396.42
  6. Step 6: Final answer
    x = 1,538,244.01

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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.