Home / 2,569,159.83-3,853,827.27-1,220,626.47

Finding the Fourth Proportional to 2,569,159.83, 3,853,827.27 and 1,220,626.47

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Solution

The fourth proportional to 2,569,159.83, 3,853,827.27 and 1,220,626.47 is: 1,830,981.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,159.83 : 3,853,827.27 = 1,220,626.47 : x
  2. Step 2: Convert to fraction form
    2,569,159.83/3,853,827.27 = 1,220,626.47/x
  3. Step 3: Cross multiply
    2,569,159.83x = 3,853,827.27 × 1,220,626.47
  4. Step 4: Simplify right side
    2,569,159.83x = 4,704,083,576,569.84
  5. Step 5: Solve for x
    x = 4,704,083,576,569.84/2,569,159.83
  6. Step 6: Final answer
    x = 1,830,981.29

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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.