Home / 1,193,136.64-1,788,830.16-561,706

Finding the Fourth Proportional to 1,193,136.64, 1,788,830.16 and 561,706

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Solution

The fourth proportional to 1,193,136.64, 1,788,830.16 and 561,706 is: 842,147.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,136.64 : 1,788,830.16 = 561,706 : x
  2. Step 2: Convert to fraction form
    1,193,136.64/1,788,830.16 = 561,706/x
  3. Step 3: Cross multiply
    1,193,136.64x = 1,788,830.16 × 561,706
  4. Step 4: Simplify right side
    1,193,136.64x = 1,004,796,633,852.96
  5. Step 5: Solve for x
    x = 1,004,796,633,852.96/1,193,136.64
  6. Step 6: Final answer
    x = 842,147.16

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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.