Home / 1,067,312.35-1,472,925.90-608,418.53

Finding the Fourth Proportional to 1,067,312.35, 1,472,925.90 and 608,418.53

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Solution

The fourth proportional to 1,067,312.35, 1,472,925.90 and 608,418.53 is: 839,637.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,312.35 : 1,472,925.90 = 608,418.53 : x
  2. Step 2: Convert to fraction form
    1,067,312.35/1,472,925.90 = 608,418.53/x
  3. Step 3: Cross multiply
    1,067,312.35x = 1,472,925.90 × 608,418.53
  4. Step 4: Simplify right side
    1,067,312.35x = 896,155,410,876.93
  5. Step 5: Solve for x
    x = 896,155,410,876.93/1,067,312.35
  6. Step 6: Final answer
    x = 839,637.44

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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.