Home / 2,045,701.28-2,823,104.88-1,140,186.08

Finding the Fourth Proportional to 2,045,701.28, 2,823,104.88 and 1,140,186.08

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Solution

The fourth proportional to 2,045,701.28, 2,823,104.88 and 1,140,186.08 is: 1,573,477.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,701.28 : 2,823,104.88 = 1,140,186.08 : x
  2. Step 2: Convert to fraction form
    2,045,701.28/2,823,104.88 = 1,140,186.08/x
  3. Step 3: Cross multiply
    2,045,701.28x = 2,823,104.88 × 1,140,186.08
  4. Step 4: Simplify right side
    2,045,701.28x = 3,218,864,886,556.07
  5. Step 5: Solve for x
    x = 3,218,864,886,556.07/2,045,701.28
  6. Step 6: Final answer
    x = 1,573,477.48

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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.