Home / 1,116,652.98-1,541,140.90-626,674.80

Finding the Fourth Proportional to 1,116,652.98, 1,541,140.90 and 626,674.80

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Solution

The fourth proportional to 1,116,652.98, 1,541,140.90 and 626,674.80 is: 864,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,652.98 : 1,541,140.90 = 626,674.80 : x
  2. Step 2: Convert to fraction form
    1,116,652.98/1,541,140.90 = 626,674.80/x
  3. Step 3: Cross multiply
    1,116,652.98x = 1,541,140.90 × 626,674.80
  4. Step 4: Simplify right side
    1,116,652.98x = 965,794,165,279.32
  5. Step 5: Solve for x
    x = 965,794,165,279.32/1,116,652.98
  6. Step 6: Final answer
    x = 864,900.90

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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.