Home / 876,566.80-1,314,466.20-403,094.80

Finding the Fourth Proportional to 876,566.80, 1,314,466.20 and 403,094.80

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Solution

The fourth proportional to 876,566.80, 1,314,466.20 and 403,094.80 is: 604,465.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,566.80 : 1,314,466.20 = 403,094.80 : x
  2. Step 2: Convert to fraction form
    876,566.80/1,314,466.20 = 403,094.80/x
  3. Step 3: Cross multiply
    876,566.80x = 1,314,466.20 × 403,094.80
  4. Step 4: Simplify right side
    876,566.80x = 529,854,489,995.76
  5. Step 5: Solve for x
    x = 529,854,489,995.76/876,566.80
  6. Step 6: Final answer
    x = 604,465.62

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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.