Home / 1,693,200.40-2,336,543.40-929,266.96

Finding the Fourth Proportional to 1,693,200.40, 2,336,543.40 and 929,266.96

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Solution

The fourth proportional to 1,693,200.40, 2,336,543.40 and 929,266.96 is: 1,282,348.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,200.40 : 2,336,543.40 = 929,266.96 : x
  2. Step 2: Convert to fraction form
    1,693,200.40/2,336,543.40 = 929,266.96/x
  3. Step 3: Cross multiply
    1,693,200.40x = 2,336,543.40 × 929,266.96
  4. Step 4: Simplify right side
    1,693,200.40x = 2,171,272,582,226.06
  5. Step 5: Solve for x
    x = 2,171,272,582,226.06/1,693,200.40
  6. Step 6: Final answer
    x = 1,282,348.26

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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.