Home / 1,184,927.32-1,635,198.95-641,063.25

Finding the Fourth Proportional to 1,184,927.32, 1,635,198.95 and 641,063.25

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Solution

The fourth proportional to 1,184,927.32, 1,635,198.95 and 641,063.25 is: 884,666.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,927.32 : 1,635,198.95 = 641,063.25 : x
  2. Step 2: Convert to fraction form
    1,184,927.32/1,635,198.95 = 641,063.25/x
  3. Step 3: Cross multiply
    1,184,927.32x = 1,635,198.95 × 641,063.25
  4. Step 4: Simplify right side
    1,184,927.32x = 1,048,265,953,283.59
  5. Step 5: Solve for x
    x = 1,048,265,953,283.59/1,184,927.32
  6. Step 6: Final answer
    x = 884,666.88

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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.