Home / 1,214,903.70-1,822,355.55-583,665.30

Finding the Fourth Proportional to 1,214,903.70, 1,822,355.55 and 583,665.30

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Solution

The fourth proportional to 1,214,903.70, 1,822,355.55 and 583,665.30 is: 875,497.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,903.70 : 1,822,355.55 = 583,665.30 : x
  2. Step 2: Convert to fraction form
    1,214,903.70/1,822,355.55 = 583,665.30/x
  3. Step 3: Cross multiply
    1,214,903.70x = 1,822,355.55 × 583,665.30
  4. Step 4: Simplify right side
    1,214,903.70x = 1,063,645,698,797.42
  5. Step 5: Solve for x
    x = 1,063,645,698,797.42/1,214,903.70
  6. Step 6: Final answer
    x = 875,497.95

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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.