Home / 1,475,332.60-2,212,998.90-1,453,214.20

Finding the Fourth Proportional to 1,475,332.60, 2,212,998.90 and 1,453,214.20

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Solution

The fourth proportional to 1,475,332.60, 2,212,998.90 and 1,453,214.20 is: 2,179,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,332.60 : 2,212,998.90 = 1,453,214.20 : x
  2. Step 2: Convert to fraction form
    1,475,332.60/2,212,998.90 = 1,453,214.20/x
  3. Step 3: Cross multiply
    1,475,332.60x = 2,212,998.90 × 1,453,214.20
  4. Step 4: Simplify right side
    1,475,332.60x = 3,215,961,426,064.38
  5. Step 5: Solve for x
    x = 3,215,961,426,064.38/1,475,332.60
  6. Step 6: Final answer
    x = 2,179,821.30

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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.