Home / 747,899.04-1,032,087.66-425,602.44

Finding the Fourth Proportional to 747,899.04, 1,032,087.66 and 425,602.44

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Solution

The fourth proportional to 747,899.04, 1,032,087.66 and 425,602.44 is: 587,323.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,899.04 : 1,032,087.66 = 425,602.44 : x
  2. Step 2: Convert to fraction form
    747,899.04/1,032,087.66 = 425,602.44/x
  3. Step 3: Cross multiply
    747,899.04x = 1,032,087.66 × 425,602.44
  4. Step 4: Simplify right side
    747,899.04x = 439,259,026,389.89
  5. Step 5: Solve for x
    x = 439,259,026,389.89/747,899.04
  6. Step 6: Final answer
    x = 587,323.96

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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.