Home / 816,087.80-1,143,703.90-816,087.80

Finding the Fourth Proportional to 816,087.80, 1,143,703.90 and 816,087.80

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Solution

The fourth proportional to 816,087.80, 1,143,703.90 and 816,087.80 is: 1,143,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,087.80 : 1,143,703.90 = 816,087.80 : x
  2. Step 2: Convert to fraction form
    816,087.80/1,143,703.90 = 816,087.80/x
  3. Step 3: Cross multiply
    816,087.80x = 1,143,703.90 × 816,087.80
  4. Step 4: Simplify right side
    816,087.80x = 933,362,799,602.42
  5. Step 5: Solve for x
    x = 933,362,799,602.42/816,087.80
  6. Step 6: Final answer
    x = 1,143,703.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.