Home / 692,072.80-1,036,140.90-692,072.80

Finding the Fourth Proportional to 692,072.80, 1,036,140.90 and 692,072.80

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Solution

The fourth proportional to 692,072.80, 1,036,140.90 and 692,072.80 is: 1,036,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,072.80 : 1,036,140.90 = 692,072.80 : x
  2. Step 2: Convert to fraction form
    692,072.80/1,036,140.90 = 692,072.80/x
  3. Step 3: Cross multiply
    692,072.80x = 1,036,140.90 × 692,072.80
  4. Step 4: Simplify right side
    692,072.80x = 717,084,933,857.52
  5. Step 5: Solve for x
    x = 717,084,933,857.52/692,072.80
  6. Step 6: Final answer
    x = 1,036,140.90

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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.