Home / 2,168,271.18-2,992,133.52-1,250,538.75

Finding the Fourth Proportional to 2,168,271.18, 2,992,133.52 and 1,250,538.75

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Solution

The fourth proportional to 2,168,271.18, 2,992,133.52 and 1,250,538.75 is: 1,725,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,271.18 : 2,992,133.52 = 1,250,538.75 : x
  2. Step 2: Convert to fraction form
    2,168,271.18/2,992,133.52 = 1,250,538.75/x
  3. Step 3: Cross multiply
    2,168,271.18x = 2,992,133.52 × 1,250,538.75
  4. Step 4: Simplify right side
    2,168,271.18x = 3,741,778,911,933.90
  5. Step 5: Solve for x
    x = 3,741,778,911,933.90/2,168,271.18
  6. Step 6: Final answer
    x = 1,725,696.93

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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.