Home / 1,082,436.64-1,623,621.36-514,226.64

Finding the Fourth Proportional to 1,082,436.64, 1,623,621.36 and 514,226.64

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Solution

The fourth proportional to 1,082,436.64, 1,623,621.36 and 514,226.64 is: 771,324.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,436.64 : 1,623,621.36 = 514,226.64 : x
  2. Step 2: Convert to fraction form
    1,082,436.64/1,623,621.36 = 514,226.64/x
  3. Step 3: Cross multiply
    1,082,436.64x = 1,623,621.36 × 514,226.64
  4. Step 4: Simplify right side
    1,082,436.64x = 834,909,356,585.03
  5. Step 5: Solve for x
    x = 834,909,356,585.03/1,082,436.64
  6. Step 6: Final answer
    x = 771,324.00

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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.