Home / 1,968,379.04-2,952,568.60-472,471.04

Finding the Fourth Proportional to 1,968,379.04, 2,952,568.60 and 472,471.04

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Solution

The fourth proportional to 1,968,379.04, 2,952,568.60 and 472,471.04 is: 708,706.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,379.04 : 2,952,568.60 = 472,471.04 : x
  2. Step 2: Convert to fraction form
    1,968,379.04/2,952,568.60 = 472,471.04/x
  3. Step 3: Cross multiply
    1,968,379.04x = 2,952,568.60 × 472,471.04
  4. Step 4: Simplify right side
    1,968,379.04x = 1,395,003,157,113.34
  5. Step 5: Solve for x
    x = 1,395,003,157,113.34/1,968,379.04
  6. Step 6: Final answer
    x = 708,706.57

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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.