Home / 2,217,726-3,060,285.84-1,250,547.12

Finding the Fourth Proportional to 2,217,726, 3,060,285.84 and 1,250,547.12

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Solution

The fourth proportional to 2,217,726, 3,060,285.84 and 1,250,547.12 is: 1,725,655.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,726 : 3,060,285.84 = 1,250,547.12 : x
  2. Step 2: Convert to fraction form
    2,217,726/3,060,285.84 = 1,250,547.12/x
  3. Step 3: Cross multiply
    2,217,726x = 3,060,285.84 × 1,250,547.12
  4. Step 4: Simplify right side
    2,217,726x = 3,827,031,643,588.78
  5. Step 5: Solve for x
    x = 3,827,031,643,588.78/2,217,726
  6. Step 6: Final answer
    x = 1,725,655.76

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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.