Home / 1,256,296.05-1,884,444.08-508,342.05

Finding the Fourth Proportional to 1,256,296.05, 1,884,444.08 and 508,342.05

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Solution

The fourth proportional to 1,256,296.05, 1,884,444.08 and 508,342.05 is: 762,513.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,296.05 : 1,884,444.08 = 508,342.05 : x
  2. Step 2: Convert to fraction form
    1,256,296.05/1,884,444.08 = 508,342.05/x
  3. Step 3: Cross multiply
    1,256,296.05x = 1,884,444.08 × 508,342.05
  4. Step 4: Simplify right side
    1,256,296.05x = 957,942,164,195.85
  5. Step 5: Solve for x
    x = 957,942,164,195.85/1,256,296.05
  6. Step 6: Final answer
    x = 762,513.08

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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.