Home / 889,857.03-1,227,018.73-567,055.83

Finding the Fourth Proportional to 889,857.03, 1,227,018.73 and 567,055.83

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Solution

The fourth proportional to 889,857.03, 1,227,018.73 and 567,055.83 is: 781,910.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,857.03 : 1,227,018.73 = 567,055.83 : x
  2. Step 2: Convert to fraction form
    889,857.03/1,227,018.73 = 567,055.83/x
  3. Step 3: Cross multiply
    889,857.03x = 1,227,018.73 × 567,055.83
  4. Step 4: Simplify right side
    889,857.03x = 695,788,121,530.42
  5. Step 5: Solve for x
    x = 695,788,121,530.42/889,857.03
  6. Step 6: Final answer
    x = 781,910.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.