Home / 895,410.40-1,344,152.40-540,824.80

Finding the Fourth Proportional to 895,410.40, 1,344,152.40 and 540,824.80

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Solution

The fourth proportional to 895,410.40, 1,344,152.40 and 540,824.80 is: 811,863.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,410.40 : 1,344,152.40 = 540,824.80 : x
  2. Step 2: Convert to fraction form
    895,410.40/1,344,152.40 = 540,824.80/x
  3. Step 3: Cross multiply
    895,410.40x = 1,344,152.40 × 540,824.80
  4. Step 4: Simplify right side
    895,410.40x = 726,950,952,899.52
  5. Step 5: Solve for x
    x = 726,950,952,899.52/895,410.40
  6. Step 6: Final answer
    x = 811,863.42

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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.