Home / 2,922,220.19-4,361,931.10-2,577,081.22

Finding the Fourth Proportional to 2,922,220.19, 4,361,931.10 and 2,577,081.22

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Solution

The fourth proportional to 2,922,220.19, 4,361,931.10 and 2,577,081.22 is: 3,846,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,220.19 : 4,361,931.10 = 2,577,081.22 : x
  2. Step 2: Convert to fraction form
    2,922,220.19/4,361,931.10 = 2,577,081.22/x
  3. Step 3: Cross multiply
    2,922,220.19x = 4,361,931.10 × 2,577,081.22
  4. Step 4: Simplify right side
    2,922,220.19x = 11,241,050,713,060.46
  5. Step 5: Solve for x
    x = 11,241,050,713,060.46/2,922,220.19
  6. Step 6: Final answer
    x = 3,846,750.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.