Home / 4,158,886.23-6,238,924.44-1,280,496.57

Finding the Fourth Proportional to 4,158,886.23, 6,238,924.44 and 1,280,496.57

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Solution

The fourth proportional to 4,158,886.23, 6,238,924.44 and 1,280,496.57 is: 1,920,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,886.23 : 6,238,924.44 = 1,280,496.57 : x
  2. Step 2: Convert to fraction form
    4,158,886.23/6,238,924.44 = 1,280,496.57/x
  3. Step 3: Cross multiply
    4,158,886.23x = 6,238,924.44 × 1,280,496.57
  4. Step 4: Simplify right side
    4,158,886.23x = 7,988,921,345,909.17
  5. Step 5: Solve for x
    x = 7,988,921,345,909.17/4,158,886.23
  6. Step 6: Final answer
    x = 1,920,928.08

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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.