Home / 5,819,869.84-8,031,824.04-3,528,127.12

Finding the Fourth Proportional to 5,819,869.84, 8,031,824.04 and 3,528,127.12

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Solution

The fourth proportional to 5,819,869.84, 8,031,824.04 and 3,528,127.12 is: 4,869,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,869.84 : 8,031,824.04 = 3,528,127.12 : x
  2. Step 2: Convert to fraction form
    5,819,869.84/8,031,824.04 = 3,528,127.12/x
  3. Step 3: Cross multiply
    5,819,869.84x = 8,031,824.04 × 3,528,127.12
  4. Step 4: Simplify right side
    5,819,869.84x = 28,337,296,218,591.96
  5. Step 5: Solve for x
    x = 28,337,296,218,591.96/5,819,869.84
  6. Step 6: Final answer
    x = 4,869,060.13

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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.