Home / 937,347.05-1,406,022.64-338,731.00

Finding the Fourth Proportional to 937,347.05, 1,406,022.64 and 338,731.00

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Solution

The fourth proportional to 937,347.05, 1,406,022.64 and 338,731.00 is: 508,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,347.05 : 1,406,022.64 = 338,731.00 : x
  2. Step 2: Convert to fraction form
    937,347.05/1,406,022.64 = 338,731.00/x
  3. Step 3: Cross multiply
    937,347.05x = 1,406,022.64 × 338,731.00
  4. Step 4: Simplify right side
    937,347.05x = 476,263,450,507.96
  5. Step 5: Solve for x
    x = 476,263,450,507.96/937,347.05
  6. Step 6: Final answer
    x = 508,097.24

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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.