Home / 933,713.53-1,400,923.28-365,500.72

Finding the Fourth Proportional to 933,713.53, 1,400,923.28 and 365,500.72

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Solution

The fourth proportional to 933,713.53, 1,400,923.28 and 365,500.72 is: 548,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,713.53 : 1,400,923.28 = 365,500.72 : x
  2. Step 2: Convert to fraction form
    933,713.53/1,400,923.28 = 365,500.72/x
  3. Step 3: Cross multiply
    933,713.53x = 1,400,923.28 × 365,500.72
  4. Step 4: Simplify right side
    933,713.53x = 512,038,465,677.26
  5. Step 5: Solve for x
    x = 512,038,465,677.26/933,713.53
  6. Step 6: Final answer
    x = 548,389.25

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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.