Home / 1,885,516.98-2,828,289.81-537,678.43

Finding the Fourth Proportional to 1,885,516.98, 2,828,289.81 and 537,678.43

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Solution

The fourth proportional to 1,885,516.98, 2,828,289.81 and 537,678.43 is: 806,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,516.98 : 2,828,289.81 = 537,678.43 : x
  2. Step 2: Convert to fraction form
    1,885,516.98/2,828,289.81 = 537,678.43/x
  3. Step 3: Cross multiply
    1,885,516.98x = 2,828,289.81 × 537,678.43
  4. Step 4: Simplify right side
    1,885,516.98x = 1,520,710,424,625.80
  5. Step 5: Solve for x
    x = 1,520,710,424,625.80/1,885,516.98
  6. Step 6: Final answer
    x = 806,521.73

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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.