Home / 973,067.40-1,456,101.90-658,139.40

Finding the Fourth Proportional to 973,067.40, 1,456,101.90 and 658,139.40

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Solution

The fourth proportional to 973,067.40, 1,456,101.90 and 658,139.40 is: 984,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,067.40 : 1,456,101.90 = 658,139.40 : x
  2. Step 2: Convert to fraction form
    973,067.40/1,456,101.90 = 658,139.40/x
  3. Step 3: Cross multiply
    973,067.40x = 1,456,101.90 × 658,139.40
  4. Step 4: Simplify right side
    973,067.40x = 958,318,030,804.86
  5. Step 5: Solve for x
    x = 958,318,030,804.86/973,067.40
  6. Step 6: Final answer
    x = 984,842.40

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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.