Home / 916,590.33-1,265,046.66-534,617.08

Finding the Fourth Proportional to 916,590.33, 1,265,046.66 and 534,617.08

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Solution

The fourth proportional to 916,590.33, 1,265,046.66 and 534,617.08 is: 737,860.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,590.33 : 1,265,046.66 = 534,617.08 : x
  2. Step 2: Convert to fraction form
    916,590.33/1,265,046.66 = 534,617.08/x
  3. Step 3: Cross multiply
    916,590.33x = 1,265,046.66 × 534,617.08
  4. Step 4: Simplify right side
    916,590.33x = 676,315,548,270.34
  5. Step 5: Solve for x
    x = 676,315,548,270.34/916,590.33
  6. Step 6: Final answer
    x = 737,860.23

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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.