Home / 1,000,757.44-1,501,123.86-401,708.07

Finding the Fourth Proportional to 1,000,757.44, 1,501,123.86 and 401,708.07

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Solution

The fourth proportional to 1,000,757.44, 1,501,123.86 and 401,708.07 is: 602,557.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,757.44 : 1,501,123.86 = 401,708.07 : x
  2. Step 2: Convert to fraction form
    1,000,757.44/1,501,123.86 = 401,708.07/x
  3. Step 3: Cross multiply
    1,000,757.44x = 1,501,123.86 × 401,708.07
  4. Step 4: Simplify right side
    1,000,757.44x = 603,013,568,631.55
  5. Step 5: Solve for x
    x = 603,013,568,631.55/1,000,757.44
  6. Step 6: Final answer
    x = 602,557.17

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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.