Home / 706,718.25-1,060,417.58-351,763.29

Finding the Fourth Proportional to 706,718.25, 1,060,417.58 and 351,763.29

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Solution

The fourth proportional to 706,718.25, 1,060,417.58 and 351,763.29 is: 527,814.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,718.25 : 1,060,417.58 = 351,763.29 : x
  2. Step 2: Convert to fraction form
    706,718.25/1,060,417.58 = 351,763.29/x
  3. Step 3: Cross multiply
    706,718.25x = 1,060,417.58 × 351,763.29
  4. Step 4: Simplify right side
    706,718.25x = 373,015,974,955.82
  5. Step 5: Solve for x
    x = 373,015,974,955.82/706,718.25
  6. Step 6: Final answer
    x = 527,814.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.