Home / 1,890,058.34-2,834,700.87-541,859.78

Finding the Fourth Proportional to 1,890,058.34, 2,834,700.87 and 541,859.78

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Solution

The fourth proportional to 1,890,058.34, 2,834,700.87 and 541,859.78 is: 812,678.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,058.34 : 2,834,700.87 = 541,859.78 : x
  2. Step 2: Convert to fraction form
    1,890,058.34/2,834,700.87 = 541,859.78/x
  3. Step 3: Cross multiply
    1,890,058.34x = 2,834,700.87 × 541,859.78
  4. Step 4: Simplify right side
    1,890,058.34x = 1,536,010,389,784.01
  5. Step 5: Solve for x
    x = 1,536,010,389,784.01/1,890,058.34
  6. Step 6: Final answer
    x = 812,678.82

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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.