Home / 1,047,789.84-1,571,694.48-416,864.64

Finding the Fourth Proportional to 1,047,789.84, 1,571,694.48 and 416,864.64

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Solution

The fourth proportional to 1,047,789.84, 1,571,694.48 and 416,864.64 is: 625,300.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,789.84 : 1,571,694.48 = 416,864.64 : x
  2. Step 2: Convert to fraction form
    1,047,789.84/1,571,694.48 = 416,864.64/x
  3. Step 3: Cross multiply
    1,047,789.84x = 1,571,694.48 × 416,864.64
  4. Step 4: Simplify right side
    1,047,789.84x = 655,183,853,595.19
  5. Step 5: Solve for x
    x = 655,183,853,595.19/1,047,789.84
  6. Step 6: Final answer
    x = 625,300.83

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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.