Home / 897,698.95-1,345,164.46-441,766.86

Finding the Fourth Proportional to 897,698.95, 1,345,164.46 and 441,766.86

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Solution

The fourth proportional to 897,698.95, 1,345,164.46 and 441,766.86 is: 661,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,698.95 : 1,345,164.46 = 441,766.86 : x
  2. Step 2: Convert to fraction form
    897,698.95/1,345,164.46 = 441,766.86/x
  3. Step 3: Cross multiply
    897,698.95x = 1,345,164.46 × 441,766.86
  4. Step 4: Simplify right side
    897,698.95x = 594,249,070,743.14
  5. Step 5: Solve for x
    x = 594,249,070,743.14/897,698.95
  6. Step 6: Final answer
    x = 661,969.22

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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.