Home / 1,005,550.32-1,388,106.75-597,784.17

Finding the Fourth Proportional to 1,005,550.32, 1,388,106.75 and 597,784.17

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Solution

The fourth proportional to 1,005,550.32, 1,388,106.75 and 597,784.17 is: 825,208.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,550.32 : 1,388,106.75 = 597,784.17 : x
  2. Step 2: Convert to fraction form
    1,005,550.32/1,388,106.75 = 597,784.17/x
  3. Step 3: Cross multiply
    1,005,550.32x = 1,388,106.75 × 597,784.17
  4. Step 4: Simplify right side
    1,005,550.32x = 829,788,241,420.15
  5. Step 5: Solve for x
    x = 829,788,241,420.15/1,005,550.32
  6. Step 6: Final answer
    x = 825,208.07

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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.