Home / 1,115,653.32-1,539,613.62-606,355.80

Finding the Fourth Proportional to 1,115,653.32, 1,539,613.62 and 606,355.80

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Solution

The fourth proportional to 1,115,653.32, 1,539,613.62 and 606,355.80 is: 836,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,653.32 : 1,539,613.62 = 606,355.80 : x
  2. Step 2: Convert to fraction form
    1,115,653.32/1,539,613.62 = 606,355.80/x
  3. Step 3: Cross multiply
    1,115,653.32x = 1,539,613.62 × 606,355.80
  4. Step 4: Simplify right side
    1,115,653.32x = 933,553,648,246.00
  5. Step 5: Solve for x
    x = 933,553,648,246.00/1,115,653.32
  6. Step 6: Final answer
    x = 836,777.55

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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.