Home / 801,954.60-1,202,762.14-477,886.16

Finding the Fourth Proportional to 801,954.60, 1,202,762.14 and 477,886.16

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Solution

The fourth proportional to 801,954.60, 1,202,762.14 and 477,886.16 is: 716,728.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,954.60 : 1,202,762.14 = 477,886.16 : x
  2. Step 2: Convert to fraction form
    801,954.60/1,202,762.14 = 477,886.16/x
  3. Step 3: Cross multiply
    801,954.60x = 1,202,762.14 × 477,886.16
  4. Step 4: Simplify right side
    801,954.60x = 574,783,380,477.98
  5. Step 5: Solve for x
    x = 574,783,380,477.98/801,954.60
  6. Step 6: Final answer
    x = 716,728.08

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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.