Home / 1,774,555.56-2,662,053.84-694,928.64

Finding the Fourth Proportional to 1,774,555.56, 2,662,053.84 and 694,928.64

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Solution

The fourth proportional to 1,774,555.56, 2,662,053.84 and 694,928.64 is: 1,042,479.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,555.56 : 2,662,053.84 = 694,928.64 : x
  2. Step 2: Convert to fraction form
    1,774,555.56/2,662,053.84 = 694,928.64/x
  3. Step 3: Cross multiply
    1,774,555.56x = 2,662,053.84 × 694,928.64
  4. Step 4: Simplify right side
    1,774,555.56x = 1,849,937,454,637.98
  5. Step 5: Solve for x
    x = 1,849,937,454,637.98/1,774,555.56
  6. Step 6: Final answer
    x = 1,042,479.31

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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.