Home / 1,653,079.56-2,479,619.40-655,807.56

Finding the Fourth Proportional to 1,653,079.56, 2,479,619.40 and 655,807.56

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Solution

The fourth proportional to 1,653,079.56, 2,479,619.40 and 655,807.56 is: 983,711.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,079.56 : 2,479,619.40 = 655,807.56 : x
  2. Step 2: Convert to fraction form
    1,653,079.56/2,479,619.40 = 655,807.56/x
  3. Step 3: Cross multiply
    1,653,079.56x = 2,479,619.40 × 655,807.56
  4. Step 4: Simplify right side
    1,653,079.56x = 1,626,153,148,442.66
  5. Step 5: Solve for x
    x = 1,626,153,148,442.66/1,653,079.56
  6. Step 6: Final answer
    x = 983,711.36

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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.