Home / 1,651,898.16-2,478,750-641,059.92

Finding the Fourth Proportional to 1,651,898.16, 2,478,750 and 641,059.92

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Solution

The fourth proportional to 1,651,898.16, 2,478,750 and 641,059.92 is: 961,940.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,898.16 : 2,478,750 = 641,059.92 : x
  2. Step 2: Convert to fraction form
    1,651,898.16/2,478,750 = 641,059.92/x
  3. Step 3: Cross multiply
    1,651,898.16x = 2,478,750 × 641,059.92
  4. Step 4: Simplify right side
    1,651,898.16x = 1,589,027,276,700
  5. Step 5: Solve for x
    x = 1,589,027,276,700/1,651,898.16
  6. Step 6: Final answer
    x = 961,940.22

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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.