Home / 1,791,566.70-2,684,691.78-1,315,927.02

Finding the Fourth Proportional to 1,791,566.70, 2,684,691.78 and 1,315,927.02

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Solution

The fourth proportional to 1,791,566.70, 2,684,691.78 and 1,315,927.02 is: 1,971,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,566.70 : 2,684,691.78 = 1,315,927.02 : x
  2. Step 2: Convert to fraction form
    1,791,566.70/2,684,691.78 = 1,315,927.02/x
  3. Step 3: Cross multiply
    1,791,566.70x = 2,684,691.78 × 1,315,927.02
  4. Step 4: Simplify right side
    1,791,566.70x = 3,532,858,453,673.90
  5. Step 5: Solve for x
    x = 3,532,858,453,673.90/1,791,566.70
  6. Step 6: Final answer
    x = 1,971,938.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.