Home / 1,075,914.22-1,613,915.88-317,755.84

Finding the Fourth Proportional to 1,075,914.22, 1,613,915.88 and 317,755.84

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Solution

The fourth proportional to 1,075,914.22, 1,613,915.88 and 317,755.84 is: 476,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,914.22 : 1,613,915.88 = 317,755.84 : x
  2. Step 2: Convert to fraction form
    1,075,914.22/1,613,915.88 = 317,755.84/x
  3. Step 3: Cross multiply
    1,075,914.22x = 1,613,915.88 × 317,755.84
  4. Step 4: Simplify right side
    1,075,914.22x = 512,831,196,138.74
  5. Step 5: Solve for x
    x = 512,831,196,138.74/1,075,914.22
  6. Step 6: Final answer
    x = 476,646.92

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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.