Home / 4,257,111.40-6,386,444.70-1,733,021.80

Finding the Fourth Proportional to 4,257,111.40, 6,386,444.70 and 1,733,021.80

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Solution

The fourth proportional to 4,257,111.40, 6,386,444.70 and 1,733,021.80 is: 2,599,849.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,111.40 : 6,386,444.70 = 1,733,021.80 : x
  2. Step 2: Convert to fraction form
    4,257,111.40/6,386,444.70 = 1,733,021.80/x
  3. Step 3: Cross multiply
    4,257,111.40x = 6,386,444.70 × 1,733,021.80
  4. Step 4: Simplify right side
    4,257,111.40x = 11,067,847,889,594.46
  5. Step 5: Solve for x
    x = 11,067,847,889,594.46/4,257,111.40
  6. Step 6: Final answer
    x = 2,599,849.25

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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.