Home / 1,066,104.36-1,471,221.54-607,218.84

Finding the Fourth Proportional to 1,066,104.36, 1,471,221.54 and 607,218.84

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Solution

The fourth proportional to 1,066,104.36, 1,471,221.54 and 607,218.84 is: 837,960.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,104.36 : 1,471,221.54 = 607,218.84 : x
  2. Step 2: Convert to fraction form
    1,066,104.36/1,471,221.54 = 607,218.84/x
  3. Step 3: Cross multiply
    1,066,104.36x = 1,471,221.54 × 607,218.84
  4. Step 4: Simplify right side
    1,066,104.36x = 893,353,436,901.81
  5. Step 5: Solve for x
    x = 893,353,436,901.81/1,066,104.36
  6. Step 6: Final answer
    x = 837,960.59

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Double scale
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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.