Home / 1,636,223.70-2,454,335.55-514,292.70

Finding the Fourth Proportional to 1,636,223.70, 2,454,335.55 and 514,292.70

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Solution

The fourth proportional to 1,636,223.70, 2,454,335.55 and 514,292.70 is: 771,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,223.70 : 2,454,335.55 = 514,292.70 : x
  2. Step 2: Convert to fraction form
    1,636,223.70/2,454,335.55 = 514,292.70/x
  3. Step 3: Cross multiply
    1,636,223.70x = 2,454,335.55 × 514,292.70
  4. Step 4: Simplify right side
    1,636,223.70x = 1,262,246,856,715.48
  5. Step 5: Solve for x
    x = 1,262,246,856,715.48/1,636,223.70
  6. Step 6: Final answer
    x = 771,439.05

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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.