Home / 1,151,882.02-1,589,913.39-668,602.86

Finding the Fourth Proportional to 1,151,882.02, 1,589,913.39 and 668,602.86

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Solution

The fourth proportional to 1,151,882.02, 1,589,913.39 and 668,602.86 is: 922,855.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,882.02 : 1,589,913.39 = 668,602.86 : x
  2. Step 2: Convert to fraction form
    1,151,882.02/1,589,913.39 = 668,602.86/x
  3. Step 3: Cross multiply
    1,151,882.02x = 1,589,913.39 × 668,602.86
  4. Step 4: Simplify right side
    1,151,882.02x = 1,063,020,639,706.30
  5. Step 5: Solve for x
    x = 1,063,020,639,706.30/1,151,882.02
  6. Step 6: Final answer
    x = 922,855.49

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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.