Home / 4,740,637.08-6,535,902.78-3,021,130.20

Finding the Fourth Proportional to 4,740,637.08, 6,535,902.78 and 3,021,130.20

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Solution

The fourth proportional to 4,740,637.08, 6,535,902.78 and 3,021,130.20 is: 4,165,223.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,637.08 : 6,535,902.78 = 3,021,130.20 : x
  2. Step 2: Convert to fraction form
    4,740,637.08/6,535,902.78 = 3,021,130.20/x
  3. Step 3: Cross multiply
    4,740,637.08x = 6,535,902.78 × 3,021,130.20
  4. Step 4: Simplify right side
    4,740,637.08x = 19,745,813,272,921.96
  5. Step 5: Solve for x
    x = 19,745,813,272,921.96/4,740,637.08
  6. Step 6: Final answer
    x = 4,165,223.56

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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.