Home / 3,891,360.42-5,811,492.81-3,316,616.82

Finding the Fourth Proportional to 3,891,360.42, 5,811,492.81 and 3,316,616.82

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Solution

The fourth proportional to 3,891,360.42, 5,811,492.81 and 3,316,616.82 is: 4,953,150.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,360.42 : 5,811,492.81 = 3,316,616.82 : x
  2. Step 2: Convert to fraction form
    3,891,360.42/5,811,492.81 = 3,316,616.82/x
  3. Step 3: Cross multiply
    3,891,360.42x = 5,811,492.81 × 3,316,616.82
  4. Step 4: Simplify right side
    3,891,360.42x = 19,274,494,802,955.06
  5. Step 5: Solve for x
    x = 19,274,494,802,955.06/3,891,360.42
  6. Step 6: Final answer
    x = 4,953,150.76

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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.