Home / 2,376,345.80-3,564,518.70-693,619.40

Finding the Fourth Proportional to 2,376,345.80, 3,564,518.70 and 693,619.40

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Solution

The fourth proportional to 2,376,345.80, 3,564,518.70 and 693,619.40 is: 1,040,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,345.80 : 3,564,518.70 = 693,619.40 : x
  2. Step 2: Convert to fraction form
    2,376,345.80/3,564,518.70 = 693,619.40/x
  3. Step 3: Cross multiply
    2,376,345.80x = 3,564,518.70 × 693,619.40
  4. Step 4: Simplify right side
    2,376,345.80x = 2,472,419,321,982.78
  5. Step 5: Solve for x
    x = 2,472,419,321,982.78/2,376,345.80
  6. Step 6: Final answer
    x = 1,040,429.10

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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.