Home / 4,673,685.57-7,009,827.03-1,478,396.49

Finding the Fourth Proportional to 4,673,685.57, 7,009,827.03 and 1,478,396.49

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Solution

The fourth proportional to 4,673,685.57, 7,009,827.03 and 1,478,396.49 is: 2,217,372.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,685.57 : 7,009,827.03 = 1,478,396.49 : x
  2. Step 2: Convert to fraction form
    4,673,685.57/7,009,827.03 = 1,478,396.49/x
  3. Step 3: Cross multiply
    4,673,685.57x = 7,009,827.03 × 1,478,396.49
  4. Step 4: Simplify right side
    4,673,685.57x = 10,363,303,676,659.12
  5. Step 5: Solve for x
    x = 10,363,303,676,659.12/4,673,685.57
  6. Step 6: Final answer
    x = 2,217,372.89

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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.