Home / 1,021,658.21-1,532,530.44-302,001.56

Finding the Fourth Proportional to 1,021,658.21, 1,532,530.44 and 302,001.56

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Solution

The fourth proportional to 1,021,658.21, 1,532,530.44 and 302,001.56 is: 453,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,658.21 : 1,532,530.44 = 302,001.56 : x
  2. Step 2: Convert to fraction form
    1,021,658.21/1,532,530.44 = 302,001.56/x
  3. Step 3: Cross multiply
    1,021,658.21x = 1,532,530.44 × 302,001.56
  4. Step 4: Simplify right side
    1,021,658.21x = 462,826,575,964.83
  5. Step 5: Solve for x
    x = 462,826,575,964.83/1,021,658.21
  6. Step 6: Final answer
    x = 453,015.08

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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.