Home / 937,395.78-1,293,599.73-507,666.07

Finding the Fourth Proportional to 937,395.78, 1,293,599.73 and 507,666.07

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Solution

The fourth proportional to 937,395.78, 1,293,599.73 and 507,666.07 is: 700,575.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,395.78 : 1,293,599.73 = 507,666.07 : x
  2. Step 2: Convert to fraction form
    937,395.78/1,293,599.73 = 507,666.07/x
  3. Step 3: Cross multiply
    937,395.78x = 1,293,599.73 × 507,666.07
  4. Step 4: Simplify right side
    937,395.78x = 656,716,691,082.16
  5. Step 5: Solve for x
    x = 656,716,691,082.16/937,395.78
  6. Step 6: Final answer
    x = 700,575.69

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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.