Home / 909,074.84-1,254,532.01-501,191.64

Finding the Fourth Proportional to 909,074.84, 1,254,532.01 and 501,191.64

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Solution

The fourth proportional to 909,074.84, 1,254,532.01 and 501,191.64 is: 691,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,074.84 : 1,254,532.01 = 501,191.64 : x
  2. Step 2: Convert to fraction form
    909,074.84/1,254,532.01 = 501,191.64/x
  3. Step 3: Cross multiply
    909,074.84x = 1,254,532.01 × 501,191.64
  4. Step 4: Simplify right side
    909,074.84x = 628,760,953,018.44
  5. Step 5: Solve for x
    x = 628,760,953,018.44/909,074.84
  6. Step 6: Final answer
    x = 691,649.28

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