Home / 1,560,893.76-2,341,068.48-438,696

Finding the Fourth Proportional to 1,560,893.76, 2,341,068.48 and 438,696

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Solution

The fourth proportional to 1,560,893.76, 2,341,068.48 and 438,696 is: 657,967.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,893.76 : 2,341,068.48 = 438,696 : x
  2. Step 2: Convert to fraction form
    1,560,893.76/2,341,068.48 = 438,696/x
  3. Step 3: Cross multiply
    1,560,893.76x = 2,341,068.48 × 438,696
  4. Step 4: Simplify right side
    1,560,893.76x = 1,027,017,377,902.08
  5. Step 5: Solve for x
    x = 1,027,017,377,902.08/1,560,893.76
  6. Step 6: Final answer
    x = 657,967.51

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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.