Home / 1,927,922.10-2,660,532.76-1,068,537.84

Finding the Fourth Proportional to 1,927,922.10, 2,660,532.76 and 1,068,537.84

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Solution

The fourth proportional to 1,927,922.10, 2,660,532.76 and 1,068,537.84 is: 1,474,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,922.10 : 2,660,532.76 = 1,068,537.84 : x
  2. Step 2: Convert to fraction form
    1,927,922.10/2,660,532.76 = 1,068,537.84/x
  3. Step 3: Cross multiply
    1,927,922.10x = 2,660,532.76 × 1,068,537.84
  4. Step 4: Simplify right side
    1,927,922.10x = 2,842,879,928,619.64
  5. Step 5: Solve for x
    x = 2,842,879,928,619.64/1,927,922.10
  6. Step 6: Final answer
    x = 1,474,582.36

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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.