Home / 1,183,870.91-1,775,254.27-615,099.10

Finding the Fourth Proportional to 1,183,870.91, 1,775,254.27 and 615,099.10

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Solution

The fourth proportional to 1,183,870.91, 1,775,254.27 and 615,099.10 is: 922,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,870.91 : 1,775,254.27 = 615,099.10 : x
  2. Step 2: Convert to fraction form
    1,183,870.91/1,775,254.27 = 615,099.10/x
  3. Step 3: Cross multiply
    1,183,870.91x = 1,775,254.27 × 615,099.10
  4. Step 4: Simplify right side
    1,183,870.91x = 1,091,957,303,748.16
  5. Step 5: Solve for x
    x = 1,091,957,303,748.16/1,183,870.91
  6. Step 6: Final answer
    x = 922,361.80

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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.