Home / 1,066,117.54-1,598,590.59-525,183.55

Finding the Fourth Proportional to 1,066,117.54, 1,598,590.59 and 525,183.55

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Solution

The fourth proportional to 1,066,117.54, 1,598,590.59 and 525,183.55 is: 787,486.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,117.54 : 1,598,590.59 = 525,183.55 : x
  2. Step 2: Convert to fraction form
    1,066,117.54/1,598,590.59 = 525,183.55/x
  3. Step 3: Cross multiply
    1,066,117.54x = 1,598,590.59 × 525,183.55
  4. Step 4: Simplify right side
    1,066,117.54x = 839,553,481,052.80
  5. Step 5: Solve for x
    x = 839,553,481,052.80/1,066,117.54
  6. Step 6: Final answer
    x = 787,486.79

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Double scale
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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.