Home / 933,783.54-1,401,112.76-460,210.56

Finding the Fourth Proportional to 933,783.54, 1,401,112.76 and 460,210.56

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Solution

The fourth proportional to 933,783.54, 1,401,112.76 and 460,210.56 is: 690,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,783.54 : 1,401,112.76 = 460,210.56 : x
  2. Step 2: Convert to fraction form
    933,783.54/1,401,112.76 = 460,210.56/x
  3. Step 3: Cross multiply
    933,783.54x = 1,401,112.76 × 460,210.56
  4. Step 4: Simplify right side
    933,783.54x = 644,806,885,601.69
  5. Step 5: Solve for x
    x = 644,806,885,601.69/933,783.54
  6. Step 6: Final answer
    x = 690,531.43

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1.5x scale

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.