Home / 1,569,218.10-2,353,827.15-1,214,486.70

Finding the Fourth Proportional to 1,569,218.10, 2,353,827.15 and 1,214,486.70

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Solution

The fourth proportional to 1,569,218.10, 2,353,827.15 and 1,214,486.70 is: 1,821,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,218.10 : 2,353,827.15 = 1,214,486.70 : x
  2. Step 2: Convert to fraction form
    1,569,218.10/2,353,827.15 = 1,214,486.70/x
  3. Step 3: Cross multiply
    1,569,218.10x = 2,353,827.15 × 1,214,486.70
  4. Step 4: Simplify right side
    1,569,218.10x = 2,858,691,767,773.91
  5. Step 5: Solve for x
    x = 2,858,691,767,773.91/1,569,218.10
  6. Step 6: Final answer
    x = 1,821,730.05

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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.