Home / 2,051,515.17-2,831,147.51-1,133,803.80

Finding the Fourth Proportional to 2,051,515.17, 2,831,147.51 and 1,133,803.80

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Solution

The fourth proportional to 2,051,515.17, 2,831,147.51 and 1,133,803.80 is: 1,564,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,515.17 : 2,831,147.51 = 1,133,803.80 : x
  2. Step 2: Convert to fraction form
    2,051,515.17/2,831,147.51 = 1,133,803.80/x
  3. Step 3: Cross multiply
    2,051,515.17x = 2,831,147.51 × 1,133,803.80
  4. Step 4: Simplify right side
    2,051,515.17x = 3,209,965,799,529.52
  5. Step 5: Solve for x
    x = 3,209,965,799,529.52/2,051,515.17
  6. Step 6: Final answer
    x = 1,564,680.51

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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.