Home / 950,083.80-1,425,368.70-670,147.80

Finding the Fourth Proportional to 950,083.80, 1,425,368.70 and 670,147.80

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Solution

The fourth proportional to 950,083.80, 1,425,368.70 and 670,147.80 is: 1,005,393.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,083.80 : 1,425,368.70 = 670,147.80 : x
  2. Step 2: Convert to fraction form
    950,083.80/1,425,368.70 = 670,147.80/x
  3. Step 3: Cross multiply
    950,083.80x = 1,425,368.70 × 670,147.80
  4. Step 4: Simplify right side
    950,083.80x = 955,207,698,493.86
  5. Step 5: Solve for x
    x = 955,207,698,493.86/950,083.80
  6. Step 6: Final answer
    x = 1,005,393.10

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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.