Home / 1,885,411.08-2,828,559.42-623,238.66

Finding the Fourth Proportional to 1,885,411.08, 2,828,559.42 and 623,238.66

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Solution

The fourth proportional to 1,885,411.08, 2,828,559.42 and 623,238.66 is: 935,004.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,411.08 : 2,828,559.42 = 623,238.66 : x
  2. Step 2: Convert to fraction form
    1,885,411.08/2,828,559.42 = 623,238.66/x
  3. Step 3: Cross multiply
    1,885,411.08x = 2,828,559.42 × 623,238.66
  4. Step 4: Simplify right side
    1,885,411.08x = 1,762,867,582,651.18
  5. Step 5: Solve for x
    x = 1,762,867,582,651.18/1,885,411.08
  6. Step 6: Final answer
    x = 935,004.36

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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.