Home / 1,021,319.63-1,532,181.32-301,673.87

Finding the Fourth Proportional to 1,021,319.63, 1,532,181.32 and 301,673.87

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Solution

The fourth proportional to 1,021,319.63, 1,532,181.32 and 301,673.87 is: 452,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,319.63 : 1,532,181.32 = 301,673.87 : x
  2. Step 2: Convert to fraction form
    1,021,319.63/1,532,181.32 = 301,673.87/x
  3. Step 3: Cross multiply
    1,021,319.63x = 1,532,181.32 × 301,673.87
  4. Step 4: Simplify right side
    1,021,319.63x = 462,219,066,053.79
  5. Step 5: Solve for x
    x = 462,219,066,053.79/1,021,319.63
  6. Step 6: Final answer
    x = 452,570.43

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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.