Home / 1,033,330.60-1,547,231.10-657,317.80

Finding the Fourth Proportional to 1,033,330.60, 1,547,231.10 and 657,317.80

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Solution

The fourth proportional to 1,033,330.60, 1,547,231.10 and 657,317.80 is: 984,217.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,330.60 : 1,547,231.10 = 657,317.80 : x
  2. Step 2: Convert to fraction form
    1,033,330.60/1,547,231.10 = 657,317.80/x
  3. Step 3: Cross multiply
    1,033,330.60x = 1,547,231.10 × 657,317.80
  4. Step 4: Simplify right side
    1,033,330.60x = 1,017,022,542,743.58
  5. Step 5: Solve for x
    x = 1,017,022,542,743.58/1,033,330.60
  6. Step 6: Final answer
    x = 984,217.97

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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.