Home / 863,064.02-1,191,144.93-523,477.46

Finding the Fourth Proportional to 863,064.02, 1,191,144.93 and 523,477.46

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Solution

The fourth proportional to 863,064.02, 1,191,144.93 and 523,477.46 is: 722,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,064.02 : 1,191,144.93 = 523,477.46 : x
  2. Step 2: Convert to fraction form
    863,064.02/1,191,144.93 = 523,477.46/x
  3. Step 3: Cross multiply
    863,064.02x = 1,191,144.93 × 523,477.46
  4. Step 4: Simplify right side
    863,064.02x = 623,537,522,448.28
  5. Step 5: Solve for x
    x = 623,537,522,448.28/863,064.02
  6. Step 6: Final answer
    x = 722,469.61

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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.