Home / 1,949,177.96-2,689,729.02-1,133,323.74

Finding the Fourth Proportional to 1,949,177.96, 2,689,729.02 and 1,133,323.74

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Solution

The fourth proportional to 1,949,177.96, 2,689,729.02 and 1,133,323.74 is: 1,563,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,177.96 : 2,689,729.02 = 1,133,323.74 : x
  2. Step 2: Convert to fraction form
    1,949,177.96/2,689,729.02 = 1,133,323.74/x
  3. Step 3: Cross multiply
    1,949,177.96x = 2,689,729.02 × 1,133,323.74
  4. Step 4: Simplify right side
    1,949,177.96x = 3,048,333,752,532.93
  5. Step 5: Solve for x
    x = 3,048,333,752,532.93/1,949,177.96
  6. Step 6: Final answer
    x = 1,563,907.36

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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.