Home / 916,032.05-1,373,383.77-615,767.89

Finding the Fourth Proportional to 916,032.05, 1,373,383.77 and 615,767.89

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Solution

The fourth proportional to 916,032.05, 1,373,383.77 and 615,767.89 is: 923,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,032.05 : 1,373,383.77 = 615,767.89 : x
  2. Step 2: Convert to fraction form
    916,032.05/1,373,383.77 = 615,767.89/x
  3. Step 3: Cross multiply
    916,032.05x = 1,373,383.77 × 615,767.89
  4. Step 4: Simplify right side
    916,032.05x = 845,685,619,346.23
  5. Step 5: Solve for x
    x = 845,685,619,346.23/916,032.05
  6. Step 6: Final answer
    x = 923,205.27

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1.5x scale

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.