Home / 769,616.16-1,062,051.93-430,150.02

Finding the Fourth Proportional to 769,616.16, 1,062,051.93 and 430,150.02

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Solution

The fourth proportional to 769,616.16, 1,062,051.93 and 430,150.02 is: 593,596.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,616.16 : 1,062,051.93 = 430,150.02 : x
  2. Step 2: Convert to fraction form
    769,616.16/1,062,051.93 = 430,150.02/x
  3. Step 3: Cross multiply
    769,616.16x = 1,062,051.93 × 430,150.02
  4. Step 4: Simplify right side
    769,616.16x = 456,841,658,930.54
  5. Step 5: Solve for x
    x = 456,841,658,930.54/769,616.16
  6. Step 6: Final answer
    x = 593,596.76

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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.