Home / 1,136,007.84-1,567,690.74-626,710.20

Finding the Fourth Proportional to 1,136,007.84, 1,567,690.74 and 626,710.20

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Solution

The fourth proportional to 1,136,007.84, 1,567,690.74 and 626,710.20 is: 864,860.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,007.84 : 1,567,690.74 = 626,710.20 : x
  2. Step 2: Convert to fraction form
    1,136,007.84/1,567,690.74 = 626,710.20/x
  3. Step 3: Cross multiply
    1,136,007.84x = 1,567,690.74 × 626,710.20
  4. Step 4: Simplify right side
    1,136,007.84x = 982,487,777,203.55
  5. Step 5: Solve for x
    x = 982,487,777,203.55/1,136,007.84
  6. Step 6: Final answer
    x = 864,860.03

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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.