Home / 1,124,200.18-1,685,469.21-583,680.40

Finding the Fourth Proportional to 1,124,200.18, 1,685,469.21 and 583,680.40

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Solution

The fourth proportional to 1,124,200.18, 1,685,469.21 and 583,680.40 is: 875,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,200.18 : 1,685,469.21 = 583,680.40 : x
  2. Step 2: Convert to fraction form
    1,124,200.18/1,685,469.21 = 583,680.40/x
  3. Step 3: Cross multiply
    1,124,200.18x = 1,685,469.21 × 583,680.40
  4. Step 4: Simplify right side
    1,124,200.18x = 983,775,339,561.21
  5. Step 5: Solve for x
    x = 983,775,339,561.21/1,124,200.18
  6. Step 6: Final answer
    x = 875,089.11

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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.