Home / 1,725,416.88-2,588,031.16-527,338.80

Finding the Fourth Proportional to 1,725,416.88, 2,588,031.16 and 527,338.80

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Solution

The fourth proportional to 1,725,416.88, 2,588,031.16 and 527,338.80 is: 790,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,416.88 : 2,588,031.16 = 527,338.80 : x
  2. Step 2: Convert to fraction form
    1,725,416.88/2,588,031.16 = 527,338.80/x
  3. Step 3: Cross multiply
    1,725,416.88x = 2,588,031.16 × 527,338.80
  4. Step 4: Simplify right side
    1,725,416.88x = 1,364,769,246,277.01
  5. Step 5: Solve for x
    x = 1,364,769,246,277.01/1,725,416.88
  6. Step 6: Final answer
    x = 790,979.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.