Home / 706,077.83-974,393.28-383,787.87

Finding the Fourth Proportional to 706,077.83, 974,393.28 and 383,787.87

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Solution

The fourth proportional to 706,077.83, 974,393.28 and 383,787.87 is: 529,630.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,077.83 : 974,393.28 = 383,787.87 : x
  2. Step 2: Convert to fraction form
    706,077.83/974,393.28 = 383,787.87/x
  3. Step 3: Cross multiply
    706,077.83x = 974,393.28 × 383,787.87
  4. Step 4: Simplify right side
    706,077.83x = 373,960,321,473.51
  5. Step 5: Solve for x
    x = 373,960,321,473.51/706,077.83
  6. Step 6: Final answer
    x = 529,630.46

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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.