Home / 773,911.02-1,068,015.87-434,410.86

Finding the Fourth Proportional to 773,911.02, 1,068,015.87 and 434,410.86

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Solution

The fourth proportional to 773,911.02, 1,068,015.87 and 434,410.86 is: 599,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,911.02 : 1,068,015.87 = 434,410.86 : x
  2. Step 2: Convert to fraction form
    773,911.02/1,068,015.87 = 434,410.86/x
  3. Step 3: Cross multiply
    773,911.02x = 1,068,015.87 × 434,410.86
  4. Step 4: Simplify right side
    773,911.02x = 463,957,692,580.35
  5. Step 5: Solve for x
    x = 463,957,692,580.35/773,911.02
  6. Step 6: Final answer
    x = 599,497.46

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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.