Home / 1,024,830.70-1,537,246.05-314,857.60

Finding the Fourth Proportional to 1,024,830.70, 1,537,246.05 and 314,857.60

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Solution

The fourth proportional to 1,024,830.70, 1,537,246.05 and 314,857.60 is: 472,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,830.70 : 1,537,246.05 = 314,857.60 : x
  2. Step 2: Convert to fraction form
    1,024,830.70/1,537,246.05 = 314,857.60/x
  3. Step 3: Cross multiply
    1,024,830.70x = 1,537,246.05 × 314,857.60
  4. Step 4: Simplify right side
    1,024,830.70x = 484,013,601,912.48
  5. Step 5: Solve for x
    x = 484,013,601,912.48/1,024,830.70
  6. Step 6: Final answer
    x = 472,286.40

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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.