Home / 1,556,331.20-2,332,768.80-609,387.20

Finding the Fourth Proportional to 1,556,331.20, 2,332,768.80 and 609,387.20

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Solution

The fourth proportional to 1,556,331.20, 2,332,768.80 and 609,387.20 is: 913,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,331.20 : 2,332,768.80 = 609,387.20 : x
  2. Step 2: Convert to fraction form
    1,556,331.20/2,332,768.80 = 609,387.20/x
  3. Step 3: Cross multiply
    1,556,331.20x = 2,332,768.80 × 609,387.20
  4. Step 4: Simplify right side
    1,556,331.20x = 1,421,559,447,279.36
  5. Step 5: Solve for x
    x = 1,421,559,447,279.36/1,556,331.20
  6. Step 6: Final answer
    x = 913,404.20

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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.