Home / 1,183,837.76-1,775,204.59-615,065.96

Finding the Fourth Proportional to 1,183,837.76, 1,775,204.59 and 615,065.96

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Solution

The fourth proportional to 1,183,837.76, 1,775,204.59 and 615,065.96 is: 922,312.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,837.76 : 1,775,204.59 = 615,065.96 : x
  2. Step 2: Convert to fraction form
    1,183,837.76/1,775,204.59 = 615,065.96/x
  3. Step 3: Cross multiply
    1,183,837.76x = 1,775,204.59 × 615,065.96
  4. Step 4: Simplify right side
    1,183,837.76x = 1,091,867,915,344.76
  5. Step 5: Solve for x
    x = 1,091,867,915,344.76/1,183,837.76
  6. Step 6: Final answer
    x = 922,312.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.