Home / 841,101.06-1,255,214.98-751,346.58

Finding the Fourth Proportional to 841,101.06, 1,255,214.98 and 751,346.58

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Solution

The fourth proportional to 841,101.06, 1,255,214.98 and 751,346.58 is: 1,121,270.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,101.06 : 1,255,214.98 = 751,346.58 : x
  2. Step 2: Convert to fraction form
    841,101.06/1,255,214.98 = 751,346.58/x
  3. Step 3: Cross multiply
    841,101.06x = 1,255,214.98 × 751,346.58
  4. Step 4: Simplify right side
    841,101.06x = 943,101,488,034.01
  5. Step 5: Solve for x
    x = 943,101,488,034.01/841,101.06
  6. Step 6: Final answer
    x = 1,121,270.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.