Home / 1,892,760.81-2,611,911.10-1,033,154.98

Finding the Fourth Proportional to 1,892,760.81, 2,611,911.10 and 1,033,154.98

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Solution

The fourth proportional to 1,892,760.81, 2,611,911.10 and 1,033,154.98 is: 1,425,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,760.81 : 2,611,911.10 = 1,033,154.98 : x
  2. Step 2: Convert to fraction form
    1,892,760.81/2,611,911.10 = 1,033,154.98/x
  3. Step 3: Cross multiply
    1,892,760.81x = 2,611,911.10 × 1,033,154.98
  4. Step 4: Simplify right side
    1,892,760.81x = 2,698,508,960,282.28
  5. Step 5: Solve for x
    x = 2,698,508,960,282.28/1,892,760.81
  6. Step 6: Final answer
    x = 1,425,699.93

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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.