Home / 1,256,107.06-1,884,783.84-497,932.48

Finding the Fourth Proportional to 1,256,107.06, 1,884,783.84 and 497,932.48

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Solution

The fourth proportional to 1,256,107.06, 1,884,783.84 and 497,932.48 is: 747,145.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,107.06 : 1,884,783.84 = 497,932.48 : x
  2. Step 2: Convert to fraction form
    1,256,107.06/1,884,783.84 = 497,932.48/x
  3. Step 3: Cross multiply
    1,256,107.06x = 1,884,783.84 × 497,932.48
  4. Step 4: Simplify right side
    1,256,107.06x = 938,495,091,715.12
  5. Step 5: Solve for x
    x = 938,495,091,715.12/1,256,107.06
  6. Step 6: Final answer
    x = 747,145.78

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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.