Home / 970,733.85-1,339,619.35-541,041.66

Finding the Fourth Proportional to 970,733.85, 1,339,619.35 and 541,041.66

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Solution

The fourth proportional to 970,733.85, 1,339,619.35 and 541,041.66 is: 746,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,733.85 : 1,339,619.35 = 541,041.66 : x
  2. Step 2: Convert to fraction form
    970,733.85/1,339,619.35 = 541,041.66/x
  3. Step 3: Cross multiply
    970,733.85x = 1,339,619.35 × 541,041.66
  4. Step 4: Simplify right side
    970,733.85x = 724,789,870,194.02
  5. Step 5: Solve for x
    x = 724,789,870,194.02/970,733.85
  6. Step 6: Final answer
    x = 746,641.19

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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.