Home / 1,031,907.48-1,423,954.20-579,111

Finding the Fourth Proportional to 1,031,907.48, 1,423,954.20 and 579,111

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Solution

The fourth proportional to 1,031,907.48, 1,423,954.20 and 579,111 is: 799,129.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,907.48 : 1,423,954.20 = 579,111 : x
  2. Step 2: Convert to fraction form
    1,031,907.48/1,423,954.20 = 579,111/x
  3. Step 3: Cross multiply
    1,031,907.48x = 1,423,954.20 × 579,111
  4. Step 4: Simplify right side
    1,031,907.48x = 824,627,540,716.20
  5. Step 5: Solve for x
    x = 824,627,540,716.20/1,031,907.48
  6. Step 6: Final answer
    x = 799,129.34

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Double scale
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1.5x scale

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.