Home / 1,282,951.14-1,924,854.24-430,107.12

Finding the Fourth Proportional to 1,282,951.14, 1,924,854.24 and 430,107.12

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Solution

The fourth proportional to 1,282,951.14, 1,924,854.24 and 430,107.12 is: 645,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,951.14 : 1,924,854.24 = 430,107.12 : x
  2. Step 2: Convert to fraction form
    1,282,951.14/1,924,854.24 = 430,107.12/x
  3. Step 3: Cross multiply
    1,282,951.14x = 1,924,854.24 × 430,107.12
  4. Step 4: Simplify right side
    1,282,951.14x = 827,893,513,586.19
  5. Step 5: Solve for x
    x = 827,893,513,586.19/1,282,951.14
  6. Step 6: Final answer
    x = 645,304.01

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1.5x scale

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.