Home / 1,196,857.18-1,651,657.30-652,991.32

Finding the Fourth Proportional to 1,196,857.18, 1,651,657.30 and 652,991.32

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Solution

The fourth proportional to 1,196,857.18, 1,651,657.30 and 652,991.32 is: 901,124.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,857.18 : 1,651,657.30 = 652,991.32 : x
  2. Step 2: Convert to fraction form
    1,196,857.18/1,651,657.30 = 652,991.32/x
  3. Step 3: Cross multiply
    1,196,857.18x = 1,651,657.30 × 652,991.32
  4. Step 4: Simplify right side
    1,196,857.18x = 1,078,517,880,514.64
  5. Step 5: Solve for x
    x = 1,078,517,880,514.64/1,196,857.18
  6. Step 6: Final answer
    x = 901,124.96

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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.