Home / 756,599.82-1,044,114.75-417,080.22

Finding the Fourth Proportional to 756,599.82, 1,044,114.75 and 417,080.22

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Solution

The fourth proportional to 756,599.82, 1,044,114.75 and 417,080.22 is: 575,574.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,599.82 : 1,044,114.75 = 417,080.22 : x
  2. Step 2: Convert to fraction form
    756,599.82/1,044,114.75 = 417,080.22/x
  3. Step 3: Cross multiply
    756,599.82x = 1,044,114.75 × 417,080.22
  4. Step 4: Simplify right side
    756,599.82x = 435,479,609,635.25
  5. Step 5: Solve for x
    x = 435,479,609,635.25/756,599.82
  6. Step 6: Final answer
    x = 575,574.56

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1.5x scale

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.