Home / 734,984.60-1,014,439.07-528,803.96

Finding the Fourth Proportional to 734,984.60, 1,014,439.07 and 528,803.96

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Solution

The fourth proportional to 734,984.60, 1,014,439.07 and 528,803.96 is: 729,864.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,984.60 : 1,014,439.07 = 528,803.96 : x
  2. Step 2: Convert to fraction form
    734,984.60/1,014,439.07 = 528,803.96/x
  3. Step 3: Cross multiply
    734,984.60x = 1,014,439.07 × 528,803.96
  4. Step 4: Simplify right side
    734,984.60x = 536,439,393,644.53
  5. Step 5: Solve for x
    x = 536,439,393,644.53/734,984.60
  6. Step 6: Final answer
    x = 729,864.81

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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.