Home / 736,566.66-1,016,452.22-414,276.78

Finding the Fourth Proportional to 736,566.66, 1,016,452.22 and 414,276.78

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Solution

The fourth proportional to 736,566.66, 1,016,452.22 and 414,276.78 is: 571,696.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,566.66 : 1,016,452.22 = 414,276.78 : x
  2. Step 2: Convert to fraction form
    736,566.66/1,016,452.22 = 414,276.78/x
  3. Step 3: Cross multiply
    736,566.66x = 1,016,452.22 × 414,276.78
  4. Step 4: Simplify right side
    736,566.66x = 421,092,552,725.45
  5. Step 5: Solve for x
    x = 421,092,552,725.45/736,566.66
  6. Step 6: Final answer
    x = 571,696.46

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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.