Home / 1,084,116.78-1,626,433.56-374,151

Finding the Fourth Proportional to 1,084,116.78, 1,626,433.56 and 374,151

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Solution

The fourth proportional to 1,084,116.78, 1,626,433.56 and 374,151 is: 561,315.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,116.78 : 1,626,433.56 = 374,151 : x
  2. Step 2: Convert to fraction form
    1,084,116.78/1,626,433.56 = 374,151/x
  3. Step 3: Cross multiply
    1,084,116.78x = 1,626,433.56 × 374,151
  4. Step 4: Simplify right side
    1,084,116.78x = 608,531,742,907.56
  5. Step 5: Solve for x
    x = 608,531,742,907.56/1,084,116.78
  6. Step 6: Final answer
    x = 561,315.68

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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.