Home / 1,937,448.60-2,905,827.30-1,226,203.80

Finding the Fourth Proportional to 1,937,448.60, 2,905,827.30 and 1,226,203.80

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Solution

The fourth proportional to 1,937,448.60, 2,905,827.30 and 1,226,203.80 is: 1,839,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,448.60 : 2,905,827.30 = 1,226,203.80 : x
  2. Step 2: Convert to fraction form
    1,937,448.60/2,905,827.30 = 1,226,203.80/x
  3. Step 3: Cross multiply
    1,937,448.60x = 2,905,827.30 × 1,226,203.80
  4. Step 4: Simplify right side
    1,937,448.60x = 3,563,136,477,403.74
  5. Step 5: Solve for x
    x = 3,563,136,477,403.74/1,937,448.60
  6. Step 6: Final answer
    x = 1,839,086.97

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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.