Home / 934,447.96-1,289,345.34-594,792.28

Finding the Fourth Proportional to 934,447.96, 1,289,345.34 and 594,792.28

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Solution

The fourth proportional to 934,447.96, 1,289,345.34 and 594,792.28 is: 820,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,447.96 : 1,289,345.34 = 594,792.28 : x
  2. Step 2: Convert to fraction form
    934,447.96/1,289,345.34 = 594,792.28/x
  3. Step 3: Cross multiply
    934,447.96x = 1,289,345.34 × 594,792.28
  4. Step 4: Simplify right side
    934,447.96x = 766,892,654,485.98
  5. Step 5: Solve for x
    x = 766,892,654,485.98/934,447.96
  6. Step 6: Final answer
    x = 820,690.60

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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.