Home / 1,196,468.48-1,651,131.65-652,615.94

Finding the Fourth Proportional to 1,196,468.48, 1,651,131.65 and 652,615.94

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Solution

The fourth proportional to 1,196,468.48, 1,651,131.65 and 652,615.94 is: 900,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,468.48 : 1,651,131.65 = 652,615.94 : x
  2. Step 2: Convert to fraction form
    1,196,468.48/1,651,131.65 = 652,615.94/x
  3. Step 3: Cross multiply
    1,196,468.48x = 1,651,131.65 × 652,615.94
  4. Step 4: Simplify right side
    1,196,468.48x = 1,077,554,839,587.87
  5. Step 5: Solve for x
    x = 1,077,554,839,587.87/1,196,468.48
  6. Step 6: Final answer
    x = 900,612.81

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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.