Home / 2,087,348.03-2,882,295.38-1,570,205.45

Finding the Fourth Proportional to 2,087,348.03, 2,882,295.38 and 1,570,205.45

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Solution

The fourth proportional to 2,087,348.03, 2,882,295.38 and 1,570,205.45 is: 2,168,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,348.03 : 2,882,295.38 = 1,570,205.45 : x
  2. Step 2: Convert to fraction form
    2,087,348.03/2,882,295.38 = 1,570,205.45/x
  3. Step 3: Cross multiply
    2,087,348.03x = 2,882,295.38 × 1,570,205.45
  4. Step 4: Simplify right side
    2,087,348.03x = 4,525,795,891,923.32
  5. Step 5: Solve for x
    x = 4,525,795,891,923.32/2,087,348.03
  6. Step 6: Final answer
    x = 2,168,203.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.