Home / 802,334.40-1,203,501.60-404,203.20

Finding the Fourth Proportional to 802,334.40, 1,203,501.60 and 404,203.20

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Solution

The fourth proportional to 802,334.40, 1,203,501.60 and 404,203.20 is: 606,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,334.40 : 1,203,501.60 = 404,203.20 : x
  2. Step 2: Convert to fraction form
    802,334.40/1,203,501.60 = 404,203.20/x
  3. Step 3: Cross multiply
    802,334.40x = 1,203,501.60 × 404,203.20
  4. Step 4: Simplify right side
    802,334.40x = 486,459,197,925.12
  5. Step 5: Solve for x
    x = 486,459,197,925.12/802,334.40
  6. Step 6: Final answer
    x = 606,304.80

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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.