Home / 958,403.80-1,434,614.10-705,968.92

Finding the Fourth Proportional to 958,403.80, 1,434,614.10 and 705,968.92

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Solution

The fourth proportional to 958,403.80, 1,434,614.10 and 705,968.92 is: 1,056,749.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,403.80 : 1,434,614.10 = 705,968.92 : x
  2. Step 2: Convert to fraction form
    958,403.80/1,434,614.10 = 705,968.92/x
  3. Step 3: Cross multiply
    958,403.80x = 1,434,614.10 × 705,968.92
  4. Step 4: Simplify right side
    958,403.80x = 1,012,792,966,793.77
  5. Step 5: Solve for x
    x = 1,012,792,966,793.77/958,403.80
  6. Step 6: Final answer
    x = 1,056,749.74

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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.