Home / 1,030,197.80-1,422,041.10-703,276.94

Finding the Fourth Proportional to 1,030,197.80, 1,422,041.10 and 703,276.94

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Solution

The fourth proportional to 1,030,197.80, 1,422,041.10 and 703,276.94 is: 970,773.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,197.80 : 1,422,041.10 = 703,276.94 : x
  2. Step 2: Convert to fraction form
    1,030,197.80/1,422,041.10 = 703,276.94/x
  3. Step 3: Cross multiply
    1,030,197.80x = 1,422,041.10 × 703,276.94
  4. Step 4: Simplify right side
    1,030,197.80x = 1,000,088,713,362.23
  5. Step 5: Solve for x
    x = 1,000,088,713,362.23/1,030,197.80
  6. Step 6: Final answer
    x = 970,773.49

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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.