Home / 3,120,599.04-4,680,897.92-846,136.32

Finding the Fourth Proportional to 3,120,599.04, 4,680,897.92 and 846,136.32

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Solution

The fourth proportional to 3,120,599.04, 4,680,897.92 and 846,136.32 is: 1,269,204.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,599.04 : 4,680,897.92 = 846,136.32 : x
  2. Step 2: Convert to fraction form
    3,120,599.04/4,680,897.92 = 846,136.32/x
  3. Step 3: Cross multiply
    3,120,599.04x = 4,680,897.92 × 846,136.32
  4. Step 4: Simplify right side
    3,120,599.04x = 3,960,677,740,324.45
  5. Step 5: Solve for x
    x = 3,960,677,740,324.45/3,120,599.04
  6. Step 6: Final answer
    x = 1,269,204.31

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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.