Home / 1,070,127.84-1,476,899.52-611,315.04

Finding the Fourth Proportional to 1,070,127.84, 1,476,899.52 and 611,315.04

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Solution

The fourth proportional to 1,070,127.84, 1,476,899.52 and 611,315.04 is: 843,685.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,127.84 : 1,476,899.52 = 611,315.04 : x
  2. Step 2: Convert to fraction form
    1,070,127.84/1,476,899.52 = 611,315.04/x
  3. Step 3: Cross multiply
    1,070,127.84x = 1,476,899.52 × 611,315.04
  4. Step 4: Simplify right side
    1,070,127.84x = 902,850,889,144.78
  5. Step 5: Solve for x
    x = 902,850,889,144.78/1,070,127.84
  6. Step 6: Final answer
    x = 843,685.08

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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.