Home / 705,470.85-973,561.07-383,181.17

Finding the Fourth Proportional to 705,470.85, 973,561.07 and 383,181.17

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Solution

The fourth proportional to 705,470.85, 973,561.07 and 383,181.17 is: 528,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,470.85 : 973,561.07 = 383,181.17 : x
  2. Step 2: Convert to fraction form
    705,470.85/973,561.07 = 383,181.17/x
  3. Step 3: Cross multiply
    705,470.85x = 973,561.07 × 383,181.17
  4. Step 4: Simplify right side
    705,470.85x = 373,050,265,959.20
  5. Step 5: Solve for x
    x = 373,050,265,959.20/705,470.85
  6. Step 6: Final answer
    x = 528,796.15

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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.