Home / 1,970,483.12-2,719,296.92-1,154,491.56

Finding the Fourth Proportional to 1,970,483.12, 2,719,296.92 and 1,154,491.56

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Solution

The fourth proportional to 1,970,483.12, 2,719,296.92 and 1,154,491.56 is: 1,593,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,483.12 : 2,719,296.92 = 1,154,491.56 : x
  2. Step 2: Convert to fraction form
    1,970,483.12/2,719,296.92 = 1,154,491.56/x
  3. Step 3: Cross multiply
    1,970,483.12x = 2,719,296.92 × 1,154,491.56
  4. Step 4: Simplify right side
    1,970,483.12x = 3,139,405,343,274.00
  5. Step 5: Solve for x
    x = 3,139,405,343,274.00/1,970,483.12
  6. Step 6: Final answer
    x = 1,593,216.06

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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.