Home / 673,556.80-1,010,475.60-224,417.20

Finding the Fourth Proportional to 673,556.80, 1,010,475.60 and 224,417.20

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Solution

The fourth proportional to 673,556.80, 1,010,475.60 and 224,417.20 is: 336,672.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,556.80 : 1,010,475.60 = 224,417.20 : x
  2. Step 2: Convert to fraction form
    673,556.80/1,010,475.60 = 224,417.20/x
  3. Step 3: Cross multiply
    673,556.80x = 1,010,475.60 × 224,417.20
  4. Step 4: Simplify right side
    673,556.80x = 226,768,104,820.32
  5. Step 5: Solve for x
    x = 226,768,104,820.32/673,556.80
  6. Step 6: Final answer
    x = 336,672.58

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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.