Home / 1,010,145.94-1,394,009.53-551,264.13

Finding the Fourth Proportional to 1,010,145.94, 1,394,009.53 and 551,264.13

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Solution

The fourth proportional to 1,010,145.94, 1,394,009.53 and 551,264.13 is: 760,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,145.94 : 1,394,009.53 = 551,264.13 : x
  2. Step 2: Convert to fraction form
    1,010,145.94/1,394,009.53 = 551,264.13/x
  3. Step 3: Cross multiply
    1,010,145.94x = 1,394,009.53 × 551,264.13
  4. Step 4: Simplify right side
    1,010,145.94x = 768,467,449,389.00
  5. Step 5: Solve for x
    x = 768,467,449,389.00/1,010,145.94
  6. Step 6: Final answer
    x = 760,748.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.