Home / 1,892,911.80-2,612,204.64-1,033,472.07

Finding the Fourth Proportional to 1,892,911.80, 2,612,204.64 and 1,033,472.07

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Solution

The fourth proportional to 1,892,911.80, 2,612,204.64 and 1,033,472.07 is: 1,426,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,911.80 : 2,612,204.64 = 1,033,472.07 : x
  2. Step 2: Convert to fraction form
    1,892,911.80/2,612,204.64 = 1,033,472.07/x
  3. Step 3: Cross multiply
    1,892,911.80x = 2,612,204.64 × 1,033,472.07
  4. Step 4: Simplify right side
    1,892,911.80x = 2,699,640,536,564.40
  5. Step 5: Solve for x
    x = 2,699,640,536,564.40/1,892,911.80
  6. Step 6: Final answer
    x = 1,426,184.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.