Home / 1,930,656.06-2,896,154.26-716,246.74

Finding the Fourth Proportional to 1,930,656.06, 2,896,154.26 and 716,246.74

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Solution

The fourth proportional to 1,930,656.06, 2,896,154.26 and 716,246.74 is: 1,074,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,656.06 : 2,896,154.26 = 716,246.74 : x
  2. Step 2: Convert to fraction form
    1,930,656.06/2,896,154.26 = 716,246.74/x
  3. Step 3: Cross multiply
    1,930,656.06x = 2,896,154.26 × 716,246.74
  4. Step 4: Simplify right side
    1,930,656.06x = 2,074,361,047,262.11
  5. Step 5: Solve for x
    x = 2,074,361,047,262.11/1,930,656.06
  6. Step 6: Final answer
    x = 1,074,433.24

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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.