Home / 3,187,963.63-4,779,583.48-1,925,496.01

Finding the Fourth Proportional to 3,187,963.63, 4,779,583.48 and 1,925,496.01

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Solution

The fourth proportional to 3,187,963.63, 4,779,583.48 and 1,925,496.01 is: 2,886,817.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,963.63 : 4,779,583.48 = 1,925,496.01 : x
  2. Step 2: Convert to fraction form
    3,187,963.63/4,779,583.48 = 1,925,496.01/x
  3. Step 3: Cross multiply
    3,187,963.63x = 4,779,583.48 × 1,925,496.01
  4. Step 4: Simplify right side
    3,187,963.63x = 9,203,068,896,282.65
  5. Step 5: Solve for x
    x = 9,203,068,896,282.65/3,187,963.63
  6. Step 6: Final answer
    x = 2,886,817.41

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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.