Home / 1,256,534.82-1,884,490.82-357,984.33

Finding the Fourth Proportional to 1,256,534.82, 1,884,490.82 and 357,984.33

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Solution

The fourth proportional to 1,256,534.82, 1,884,490.82 and 357,984.33 is: 536,887.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,534.82 : 1,884,490.82 = 357,984.33 : x
  2. Step 2: Convert to fraction form
    1,256,534.82/1,884,490.82 = 357,984.33/x
  3. Step 3: Cross multiply
    1,256,534.82x = 1,884,490.82 × 357,984.33
  4. Step 4: Simplify right side
    1,256,534.82x = 674,618,181,798.93
  5. Step 5: Solve for x
    x = 674,618,181,798.93/1,256,534.82
  6. Step 6: Final answer
    x = 536,887.77

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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.