Home / 1,205,108.04-1,663,196.58-695,809.56

Finding the Fourth Proportional to 1,205,108.04, 1,663,196.58 and 695,809.56

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Solution

The fourth proportional to 1,205,108.04, 1,663,196.58 and 695,809.56 is: 960,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,108.04 : 1,663,196.58 = 695,809.56 : x
  2. Step 2: Convert to fraction form
    1,205,108.04/1,663,196.58 = 695,809.56/x
  3. Step 3: Cross multiply
    1,205,108.04x = 1,663,196.58 × 695,809.56
  4. Step 4: Simplify right side
    1,205,108.04x = 1,157,268,080,523.31
  5. Step 5: Solve for x
    x = 1,157,268,080,523.31/1,205,108.04
  6. Step 6: Final answer
    x = 960,302.35

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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.