Home / 973,945.80-1,461,356.10-441,192.60

Finding the Fourth Proportional to 973,945.80, 1,461,356.10 and 441,192.60

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Solution

The fourth proportional to 973,945.80, 1,461,356.10 and 441,192.60 is: 661,987.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,945.80 : 1,461,356.10 = 441,192.60 : x
  2. Step 2: Convert to fraction form
    973,945.80/1,461,356.10 = 441,192.60/x
  3. Step 3: Cross multiply
    973,945.80x = 1,461,356.10 × 441,192.60
  4. Step 4: Simplify right side
    973,945.80x = 644,739,497,284.86
  5. Step 5: Solve for x
    x = 644,739,497,284.86/973,945.80
  6. Step 6: Final answer
    x = 661,987.04

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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.