Home / 4,669,747.67-6,444,412.05-2,709,477.72

Finding the Fourth Proportional to 4,669,747.67, 6,444,412.05 and 2,709,477.72

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Solution

The fourth proportional to 4,669,747.67, 6,444,412.05 and 2,709,477.72 is: 3,739,172.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,747.67 : 6,444,412.05 = 2,709,477.72 : x
  2. Step 2: Convert to fraction form
    4,669,747.67/6,444,412.05 = 2,709,477.72/x
  3. Step 3: Cross multiply
    4,669,747.67x = 6,444,412.05 × 2,709,477.72
  4. Step 4: Simplify right side
    4,669,747.67x = 17,460,990,822,205.08
  5. Step 5: Solve for x
    x = 17,460,990,822,205.08/4,669,747.67
  6. Step 6: Final answer
    x = 3,739,172.23

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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.