Home / 1,568,056.40-2,349,116.76-926,441.36

Finding the Fourth Proportional to 1,568,056.40, 2,349,116.76 and 926,441.36

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Solution

The fourth proportional to 1,568,056.40, 2,349,116.76 and 926,441.36 is: 1,387,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,056.40 : 2,349,116.76 = 926,441.36 : x
  2. Step 2: Convert to fraction form
    1,568,056.40/2,349,116.76 = 926,441.36/x
  3. Step 3: Cross multiply
    1,568,056.40x = 2,349,116.76 × 926,441.36
  4. Step 4: Simplify right side
    1,568,056.40x = 2,176,318,925,933.19
  5. Step 5: Solve for x
    x = 2,176,318,925,933.19/1,568,056.40
  6. Step 6: Final answer
    x = 1,387,908.58

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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.