Home / 761,049.41-1,050,954.17-569,730.65

Finding the Fourth Proportional to 761,049.41, 1,050,954.17 and 569,730.65

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Solution

The fourth proportional to 761,049.41, 1,050,954.17 and 569,730.65 is: 786,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,049.41 : 1,050,954.17 = 569,730.65 : x
  2. Step 2: Convert to fraction form
    761,049.41/1,050,954.17 = 569,730.65/x
  3. Step 3: Cross multiply
    761,049.41x = 1,050,954.17 × 569,730.65
  4. Step 4: Simplify right side
    761,049.41x = 598,760,794,290.89
  5. Step 5: Solve for x
    x = 598,760,794,290.89/761,049.41
  6. Step 6: Final answer
    x = 786,756.80

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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.