Home / 646,264.02-969,539.94-197,019.81

Finding the Fourth Proportional to 646,264.02, 969,539.94 and 197,019.81

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Solution

The fourth proportional to 646,264.02, 969,539.94 and 197,019.81 is: 295,573.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,264.02 : 969,539.94 = 197,019.81 : x
  2. Step 2: Convert to fraction form
    646,264.02/969,539.94 = 197,019.81/x
  3. Step 3: Cross multiply
    646,264.02x = 969,539.94 × 197,019.81
  4. Step 4: Simplify right side
    646,264.02x = 191,018,574,766.21
  5. Step 5: Solve for x
    x = 191,018,574,766.21/646,264.02
  6. Step 6: Final answer
    x = 295,573.59

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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.