Home / 1,446,210.75-2,168,636.16-534,763.47

Finding the Fourth Proportional to 1,446,210.75, 2,168,636.16 and 534,763.47

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Solution

The fourth proportional to 1,446,210.75, 2,168,636.16 and 534,763.47 is: 801,893.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,210.75 : 2,168,636.16 = 534,763.47 : x
  2. Step 2: Convert to fraction form
    1,446,210.75/2,168,636.16 = 534,763.47/x
  3. Step 3: Cross multiply
    1,446,210.75x = 2,168,636.16 × 534,763.47
  4. Step 4: Simplify right side
    1,446,210.75x = 1,159,707,398,089.08
  5. Step 5: Solve for x
    x = 1,159,707,398,089.08/1,446,210.75
  6. Step 6: Final answer
    x = 801,893.78

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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.