Home / 2,983,360-4,118,597.06-2,328,581.92

Finding the Fourth Proportional to 2,983,360, 4,118,597.06 and 2,328,581.92

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Solution

The fourth proportional to 2,983,360, 4,118,597.06 and 2,328,581.92 is: 3,214,660.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,360 : 4,118,597.06 = 2,328,581.92 : x
  2. Step 2: Convert to fraction form
    2,983,360/4,118,597.06 = 2,328,581.92/x
  3. Step 3: Cross multiply
    2,983,360x = 4,118,597.06 × 2,328,581.92
  4. Step 4: Simplify right side
    2,983,360x = 9,590,490,649,681.15
  5. Step 5: Solve for x
    x = 9,590,490,649,681.15/2,983,360
  6. Step 6: Final answer
    x = 3,214,660.87

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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.