Home / 811,202.04-1,119,430.62-467,026.56

Finding the Fourth Proportional to 811,202.04, 1,119,430.62 and 467,026.56

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Solution

The fourth proportional to 811,202.04, 1,119,430.62 and 467,026.56 is: 644,480.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,202.04 : 1,119,430.62 = 467,026.56 : x
  2. Step 2: Convert to fraction form
    811,202.04/1,119,430.62 = 467,026.56/x
  3. Step 3: Cross multiply
    811,202.04x = 1,119,430.62 × 467,026.56
  4. Step 4: Simplify right side
    811,202.04x = 522,803,831,617.27
  5. Step 5: Solve for x
    x = 522,803,831,617.27/811,202.04
  6. Step 6: Final answer
    x = 644,480.42

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Double scale
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1.5x scale

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.