Home / 1,762,668.43-2,433,226.50-1,190,483.62

Finding the Fourth Proportional to 1,762,668.43, 2,433,226.50 and 1,190,483.62

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Solution

The fourth proportional to 1,762,668.43, 2,433,226.50 and 1,190,483.62 is: 1,643,369.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,668.43 : 2,433,226.50 = 1,190,483.62 : x
  2. Step 2: Convert to fraction form
    1,762,668.43/2,433,226.50 = 1,190,483.62/x
  3. Step 3: Cross multiply
    1,762,668.43x = 2,433,226.50 × 1,190,483.62
  4. Step 4: Simplify right side
    1,762,668.43x = 2,896,716,291,999.93
  5. Step 5: Solve for x
    x = 2,896,716,291,999.93/1,762,668.43
  6. Step 6: Final answer
    x = 1,643,369.93

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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.