Home / 1,001,143.50-1,501,699.33-242,991.23

Finding the Fourth Proportional to 1,001,143.50, 1,501,699.33 and 242,991.23

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Solution

The fourth proportional to 1,001,143.50, 1,501,699.33 and 242,991.23 is: 364,482.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,143.50 : 1,501,699.33 = 242,991.23 : x
  2. Step 2: Convert to fraction form
    1,001,143.50/1,501,699.33 = 242,991.23/x
  3. Step 3: Cross multiply
    1,001,143.50x = 1,501,699.33 × 242,991.23
  4. Step 4: Simplify right side
    1,001,143.50x = 364,899,760,082.12
  5. Step 5: Solve for x
    x = 364,899,760,082.12/1,001,143.50
  6. Step 6: Final answer
    x = 364,482.98

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Double scale
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Similar ratio
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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.