Home / 1,762,719.48-2,433,297.04-1,190,534.66

Finding the Fourth Proportional to 1,762,719.48, 2,433,297.04 and 1,190,534.66

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Solution

The fourth proportional to 1,762,719.48, 2,433,297.04 and 1,190,534.66 is: 1,643,440.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,719.48 : 2,433,297.04 = 1,190,534.66 : x
  2. Step 2: Convert to fraction form
    1,762,719.48/2,433,297.04 = 1,190,534.66/x
  3. Step 3: Cross multiply
    1,762,719.48x = 2,433,297.04 × 1,190,534.66
  4. Step 4: Simplify right side
    1,762,719.48x = 2,896,924,464,195.41
  5. Step 5: Solve for x
    x = 2,896,924,464,195.41/1,762,719.48
  6. Step 6: Final answer
    x = 1,643,440.43

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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.