Home / 801,300.66-1,201,764.42-375,130.50

Finding the Fourth Proportional to 801,300.66, 1,201,764.42 and 375,130.50

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Solution

The fourth proportional to 801,300.66, 1,201,764.42 and 375,130.50 is: 562,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,300.66 : 1,201,764.42 = 375,130.50 : x
  2. Step 2: Convert to fraction form
    801,300.66/1,201,764.42 = 375,130.50/x
  3. Step 3: Cross multiply
    801,300.66x = 1,201,764.42 × 375,130.50
  4. Step 4: Simplify right side
    801,300.66x = 450,818,487,756.81
  5. Step 5: Solve for x
    x = 450,818,487,756.81/801,300.66
  6. Step 6: Final answer
    x = 562,608.41

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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.