Home / 949,707.50-1,310,587.38-514,113.69

Finding the Fourth Proportional to 949,707.50, 1,310,587.38 and 514,113.69

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Solution

The fourth proportional to 949,707.50, 1,310,587.38 and 514,113.69 is: 709,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,707.50 : 1,310,587.38 = 514,113.69 : x
  2. Step 2: Convert to fraction form
    949,707.50/1,310,587.38 = 514,113.69/x
  3. Step 3: Cross multiply
    949,707.50x = 1,310,587.38 × 514,113.69
  4. Step 4: Simplify right side
    949,707.50x = 673,790,913,999.23
  5. Step 5: Solve for x
    x = 673,790,913,999.23/949,707.50
  6. Step 6: Final answer
    x = 709,472.04

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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.