Home / 1,641,602.80-2,462,404.20-576,809.20

Finding the Fourth Proportional to 1,641,602.80, 2,462,404.20 and 576,809.20

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Solution

The fourth proportional to 1,641,602.80, 2,462,404.20 and 576,809.20 is: 865,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,602.80 : 2,462,404.20 = 576,809.20 : x
  2. Step 2: Convert to fraction form
    1,641,602.80/2,462,404.20 = 576,809.20/x
  3. Step 3: Cross multiply
    1,641,602.80x = 2,462,404.20 × 576,809.20
  4. Step 4: Simplify right side
    1,641,602.80x = 1,420,337,396,678.64
  5. Step 5: Solve for x
    x = 1,420,337,396,678.64/1,641,602.80
  6. Step 6: Final answer
    x = 865,213.80

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Double scale
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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.