Home / 756,087.60-1,134,131.40-623,227.35

Finding the Fourth Proportional to 756,087.60, 1,134,131.40 and 623,227.35

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Solution

The fourth proportional to 756,087.60, 1,134,131.40 and 623,227.35 is: 934,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,087.60 : 1,134,131.40 = 623,227.35 : x
  2. Step 2: Convert to fraction form
    756,087.60/1,134,131.40 = 623,227.35/x
  3. Step 3: Cross multiply
    756,087.60x = 1,134,131.40 × 623,227.35
  4. Step 4: Simplify right side
    756,087.60x = 706,821,706,973.79
  5. Step 5: Solve for x
    x = 706,821,706,973.79/756,087.60
  6. Step 6: Final answer
    x = 934,841.03

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1.5x scale

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.