Home / 1,127,973.35-1,556,592.63-611,738.64

Finding the Fourth Proportional to 1,127,973.35, 1,556,592.63 and 611,738.64

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Solution

The fourth proportional to 1,127,973.35, 1,556,592.63 and 611,738.64 is: 844,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,973.35 : 1,556,592.63 = 611,738.64 : x
  2. Step 2: Convert to fraction form
    1,127,973.35/1,556,592.63 = 611,738.64/x
  3. Step 3: Cross multiply
    1,127,973.35x = 1,556,592.63 × 611,738.64
  4. Step 4: Simplify right side
    1,127,973.35x = 952,227,857,363.21
  5. Step 5: Solve for x
    x = 952,227,857,363.21/1,127,973.35
  6. Step 6: Final answer
    x = 844,193.58

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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.