Home / 5,360,950.77-7,398,169.23-2,913,561.96

Finding the Fourth Proportional to 5,360,950.77, 7,398,169.23 and 2,913,561.96

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Solution

The fourth proportional to 5,360,950.77, 7,398,169.23 and 2,913,561.96 is: 4,020,746.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,950.77 : 7,398,169.23 = 2,913,561.96 : x
  2. Step 2: Convert to fraction form
    5,360,950.77/7,398,169.23 = 2,913,561.96/x
  3. Step 3: Cross multiply
    5,360,950.77x = 7,398,169.23 × 2,913,561.96
  4. Step 4: Simplify right side
    5,360,950.77x = 21,555,024,442,170.49
  5. Step 5: Solve for x
    x = 21,555,024,442,170.49/5,360,950.77
  6. Step 6: Final answer
    x = 4,020,746.57

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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.