Home / 773,908.02-1,068,011.73-434,407.86

Finding the Fourth Proportional to 773,908.02, 1,068,011.73 and 434,407.86

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Solution

The fourth proportional to 773,908.02, 1,068,011.73 and 434,407.86 is: 599,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,908.02 : 1,068,011.73 = 434,407.86 : x
  2. Step 2: Convert to fraction form
    773,908.02/1,068,011.73 = 434,407.86/x
  3. Step 3: Cross multiply
    773,908.02x = 1,068,011.73 × 434,407.86
  4. Step 4: Simplify right side
    773,908.02x = 463,952,690,084.20
  5. Step 5: Solve for x
    x = 463,952,690,084.20/773,908.02
  6. Step 6: Final answer
    x = 599,493.32

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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.