Home / 1,943,897.91-2,915,514.60-523,621.84

Finding the Fourth Proportional to 1,943,897.91, 2,915,514.60 and 523,621.84

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Solution

The fourth proportional to 1,943,897.91, 2,915,514.60 and 523,621.84 is: 785,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,897.91 : 2,915,514.60 = 523,621.84 : x
  2. Step 2: Convert to fraction form
    1,943,897.91/2,915,514.60 = 523,621.84/x
  3. Step 3: Cross multiply
    1,943,897.91x = 2,915,514.60 × 523,621.84
  4. Step 4: Simplify right side
    1,943,897.91x = 1,526,627,116,780.76
  5. Step 5: Solve for x
    x = 1,526,627,116,780.76/1,943,897.91
  6. Step 6: Final answer
    x = 785,343.26

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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.