Home / 1,608,879.63-2,411,142.17-611,063.31

Finding the Fourth Proportional to 1,608,879.63, 2,411,142.17 and 611,063.31

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Solution

The fourth proportional to 1,608,879.63, 2,411,142.17 and 611,063.31 is: 915,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,879.63 : 2,411,142.17 = 611,063.31 : x
  2. Step 2: Convert to fraction form
    1,608,879.63/2,411,142.17 = 611,063.31/x
  3. Step 3: Cross multiply
    1,608,879.63x = 2,411,142.17 × 611,063.31
  4. Step 4: Simplify right side
    1,608,879.63x = 1,473,360,512,225.47
  5. Step 5: Solve for x
    x = 1,473,360,512,225.47/1,608,879.63
  6. Step 6: Final answer
    x = 915,768.02

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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.