Home / 1,001,324.62-1,502,130.09-308,950.25

Finding the Fourth Proportional to 1,001,324.62, 1,502,130.09 and 308,950.25

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Solution

The fourth proportional to 1,001,324.62, 1,502,130.09 and 308,950.25 is: 463,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,324.62 : 1,502,130.09 = 308,950.25 : x
  2. Step 2: Convert to fraction form
    1,001,324.62/1,502,130.09 = 308,950.25/x
  3. Step 3: Cross multiply
    1,001,324.62x = 1,502,130.09 × 308,950.25
  4. Step 4: Simplify right side
    1,001,324.62x = 464,083,466,838.02
  5. Step 5: Solve for x
    x = 464,083,466,838.02/1,001,324.62
  6. Step 6: Final answer
    x = 463,469.55

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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.