Home / 1,036,889.90-1,555,334.85-615,949.10

Finding the Fourth Proportional to 1,036,889.90, 1,555,334.85 and 615,949.10

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Solution

The fourth proportional to 1,036,889.90, 1,555,334.85 and 615,949.10 is: 923,923.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,889.90 : 1,555,334.85 = 615,949.10 : x
  2. Step 2: Convert to fraction form
    1,036,889.90/1,555,334.85 = 615,949.10/x
  3. Step 3: Cross multiply
    1,036,889.90x = 1,555,334.85 × 615,949.10
  4. Step 4: Simplify right side
    1,036,889.90x = 958,007,101,056.14
  5. Step 5: Solve for x
    x = 958,007,101,056.14/1,036,889.90
  6. Step 6: Final answer
    x = 923,923.65

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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.