Home / 3,526,846.76-5,291,767.98-1,927,541.36

Finding the Fourth Proportional to 3,526,846.76, 5,291,767.98 and 1,927,541.36

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Solution

The fourth proportional to 3,526,846.76, 5,291,767.98 and 1,927,541.36 is: 2,892,130.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,846.76 : 5,291,767.98 = 1,927,541.36 : x
  2. Step 2: Convert to fraction form
    3,526,846.76/5,291,767.98 = 1,927,541.36/x
  3. Step 3: Cross multiply
    3,526,846.76x = 5,291,767.98 × 1,927,541.36
  4. Step 4: Simplify right side
    3,526,846.76x = 10,200,101,648,973.65
  5. Step 5: Solve for x
    x = 10,200,101,648,973.65/3,526,846.76
  6. Step 6: Final answer
    x = 2,892,130.66

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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.