Home / 2,091,455.52-2,886,266.10-1,173,740.94

Finding the Fourth Proportional to 2,091,455.52, 2,886,266.10 and 1,173,740.94

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Solution

The fourth proportional to 2,091,455.52, 2,886,266.10 and 1,173,740.94 is: 1,619,794.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,455.52 : 2,886,266.10 = 1,173,740.94 : x
  2. Step 2: Convert to fraction form
    2,091,455.52/2,886,266.10 = 1,173,740.94/x
  3. Step 3: Cross multiply
    2,091,455.52x = 2,886,266.10 × 1,173,740.94
  4. Step 4: Simplify right side
    2,091,455.52x = 3,387,728,685,304.13
  5. Step 5: Solve for x
    x = 3,387,728,685,304.13/2,091,455.52
  6. Step 6: Final answer
    x = 1,619,794.76

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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.