Home / 1,892,900.80-2,612,189.46-1,033,461.06

Finding the Fourth Proportional to 1,892,900.80, 2,612,189.46 and 1,033,461.06

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Solution

The fourth proportional to 1,892,900.80, 2,612,189.46 and 1,033,461.06 is: 1,426,168.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,900.80 : 2,612,189.46 = 1,033,461.06 : x
  2. Step 2: Convert to fraction form
    1,892,900.80/2,612,189.46 = 1,033,461.06/x
  3. Step 3: Cross multiply
    1,892,900.80x = 2,612,189.46 × 1,033,461.06
  4. Step 4: Simplify right side
    1,892,900.80x = 2,699,596,070,024.18
  5. Step 5: Solve for x
    x = 2,699,596,070,024.18/1,892,900.80
  6. Step 6: Final answer
    x = 1,426,168.81

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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.