Home / 3,559,384.77-4,911,926.44-1,927,754.79

Finding the Fourth Proportional to 3,559,384.77, 4,911,926.44 and 1,927,754.79

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Solution

The fourth proportional to 3,559,384.77, 4,911,926.44 and 1,927,754.79 is: 2,660,288.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,384.77 : 4,911,926.44 = 1,927,754.79 : x
  2. Step 2: Convert to fraction form
    3,559,384.77/4,911,926.44 = 1,927,754.79/x
  3. Step 3: Cross multiply
    3,559,384.77x = 4,911,926.44 × 1,927,754.79
  4. Step 4: Simplify right side
    3,559,384.77x = 9,468,989,722,837.65
  5. Step 5: Solve for x
    x = 9,468,989,722,837.65/3,559,384.77
  6. Step 6: Final answer
    x = 2,660,288.32

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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.