Home / 1,635,179.23-2,452,779.78-570,217.15

Finding the Fourth Proportional to 1,635,179.23, 2,452,779.78 and 570,217.15

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Solution

The fourth proportional to 1,635,179.23, 2,452,779.78 and 570,217.15 is: 855,329.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,179.23 : 2,452,779.78 = 570,217.15 : x
  2. Step 2: Convert to fraction form
    1,635,179.23/2,452,779.78 = 570,217.15/x
  3. Step 3: Cross multiply
    1,635,179.23x = 2,452,779.78 × 570,217.15
  4. Step 4: Simplify right side
    1,635,179.23x = 1,398,617,095,729.23
  5. Step 5: Solve for x
    x = 1,398,617,095,729.23/1,635,179.23
  6. Step 6: Final answer
    x = 855,329.54

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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.