Home / 1,437,782.80-2,156,674.20-1,224,058.23

Finding the Fourth Proportional to 1,437,782.80, 2,156,674.20 and 1,224,058.23

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Solution

The fourth proportional to 1,437,782.80, 2,156,674.20 and 1,224,058.23 is: 1,836,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,782.80 : 2,156,674.20 = 1,224,058.23 : x
  2. Step 2: Convert to fraction form
    1,437,782.80/2,156,674.20 = 1,224,058.23/x
  3. Step 3: Cross multiply
    1,437,782.80x = 2,156,674.20 × 1,224,058.23
  4. Step 4: Simplify right side
    1,437,782.80x = 2,639,894,793,155.30
  5. Step 5: Solve for x
    x = 2,639,894,793,155.30/1,437,782.80
  6. Step 6: Final answer
    x = 1,836,087.34

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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.