Home / 1,051,736.69-1,577,043.77-545,788.28

Finding the Fourth Proportional to 1,051,736.69, 1,577,043.77 and 545,788.28

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Solution

The fourth proportional to 1,051,736.69, 1,577,043.77 and 545,788.28 is: 818,391.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,736.69 : 1,577,043.77 = 545,788.28 : x
  2. Step 2: Convert to fraction form
    1,051,736.69/1,577,043.77 = 545,788.28/x
  3. Step 3: Cross multiply
    1,051,736.69x = 1,577,043.77 × 545,788.28
  4. Step 4: Simplify right side
    1,051,736.69x = 860,731,996,098.86
  5. Step 5: Solve for x
    x = 860,731,996,098.86/1,051,736.69
  6. Step 6: Final answer
    x = 818,391.15

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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.