Home / 1,922,473.80-2,883,710.70-927,145.80

Finding the Fourth Proportional to 1,922,473.80, 2,883,710.70 and 927,145.80

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Solution

The fourth proportional to 1,922,473.80, 2,883,710.70 and 927,145.80 is: 1,390,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,473.80 : 2,883,710.70 = 927,145.80 : x
  2. Step 2: Convert to fraction form
    1,922,473.80/2,883,710.70 = 927,145.80/x
  3. Step 3: Cross multiply
    1,922,473.80x = 2,883,710.70 × 927,145.80
  4. Step 4: Simplify right side
    1,922,473.80x = 2,673,620,263,920.06
  5. Step 5: Solve for x
    x = 2,673,620,263,920.06/1,922,473.80
  6. Step 6: Final answer
    x = 1,390,718.70

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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.