Home / 1,282,644.20-1,922,697.30-607,538.90

Finding the Fourth Proportional to 1,282,644.20, 1,922,697.30 and 607,538.90

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Solution

The fourth proportional to 1,282,644.20, 1,922,697.30 and 607,538.90 is: 910,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,644.20 : 1,922,697.30 = 607,538.90 : x
  2. Step 2: Convert to fraction form
    1,282,644.20/1,922,697.30 = 607,538.90/x
  3. Step 3: Cross multiply
    1,282,644.20x = 1,922,697.30 × 607,538.90
  4. Step 4: Simplify right side
    1,282,644.20x = 1,168,113,402,674.97
  5. Step 5: Solve for x
    x = 1,168,113,402,674.97/1,282,644.20
  6. Step 6: Final answer
    x = 910,707.27

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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.