Home / 7,085,711.40-10,628,567.10-2,597,404.20

Finding the Fourth Proportional to 7,085,711.40, 10,628,567.10 and 2,597,404.20

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Solution

The fourth proportional to 7,085,711.40, 10,628,567.10 and 2,597,404.20 is: 3,896,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,711.40 : 10,628,567.10 = 2,597,404.20 : x
  2. Step 2: Convert to fraction form
    7,085,711.40/10,628,567.10 = 2,597,404.20/x
  3. Step 3: Cross multiply
    7,085,711.40x = 10,628,567.10 × 2,597,404.20
  4. Step 4: Simplify right side
    7,085,711.40x = 27,606,684,825,521.82
  5. Step 5: Solve for x
    x = 27,606,684,825,521.82/7,085,711.40
  6. Step 6: Final answer
    x = 3,896,106.30

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Double scale
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Similar ratio
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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.