Home / 6,294,031.20-9,448,045.20-3,900,578.40

Finding the Fourth Proportional to 6,294,031.20, 9,448,045.20 and 3,900,578.40

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Solution

The fourth proportional to 6,294,031.20, 9,448,045.20 and 3,900,578.40 is: 5,855,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,031.20 : 9,448,045.20 = 3,900,578.40 : x
  2. Step 2: Convert to fraction form
    6,294,031.20/9,448,045.20 = 3,900,578.40/x
  3. Step 3: Cross multiply
    6,294,031.20x = 9,448,045.20 × 3,900,578.40
  4. Step 4: Simplify right side
    6,294,031.20x = 36,852,841,029,343.68
  5. Step 5: Solve for x
    x = 36,852,841,029,343.68/6,294,031.20
  6. Step 6: Final answer
    x = 5,855,204.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.