Home / 596,998.80-895,498.20-384,422.40

Finding the Fourth Proportional to 596,998.80, 895,498.20 and 384,422.40

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Solution

The fourth proportional to 596,998.80, 895,498.20 and 384,422.40 is: 576,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,998.80 : 895,498.20 = 384,422.40 : x
  2. Step 2: Convert to fraction form
    596,998.80/895,498.20 = 384,422.40/x
  3. Step 3: Cross multiply
    596,998.80x = 895,498.20 × 384,422.40
  4. Step 4: Simplify right side
    596,998.80x = 344,249,567,239.68
  5. Step 5: Solve for x
    x = 344,249,567,239.68/596,998.80
  6. Step 6: Final answer
    x = 576,633.60

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Double scale
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Similar ratio
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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.