Home / 704,600.80-1,056,901.20-692,936.80

Finding the Fourth Proportional to 704,600.80, 1,056,901.20 and 692,936.80

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Solution

The fourth proportional to 704,600.80, 1,056,901.20 and 692,936.80 is: 1,039,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,600.80 : 1,056,901.20 = 692,936.80 : x
  2. Step 2: Convert to fraction form
    704,600.80/1,056,901.20 = 692,936.80/x
  3. Step 3: Cross multiply
    704,600.80x = 1,056,901.20 × 692,936.80
  4. Step 4: Simplify right side
    704,600.80x = 732,365,735,444.16
  5. Step 5: Solve for x
    x = 732,365,735,444.16/704,600.80
  6. Step 6: Final answer
    x = 1,039,405.20

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1.5x scale

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.