Home / 1,021,145.84-1,531,885.00-301,560.33

Finding the Fourth Proportional to 1,021,145.84, 1,531,885.00 and 301,560.33

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Solution

The fourth proportional to 1,021,145.84, 1,531,885.00 and 301,560.33 is: 452,389.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,145.84 : 1,531,885.00 = 301,560.33 : x
  2. Step 2: Convert to fraction form
    1,021,145.84/1,531,885.00 = 301,560.33/x
  3. Step 3: Cross multiply
    1,021,145.84x = 1,531,885.00 × 301,560.33
  4. Step 4: Simplify right side
    1,021,145.84x = 461,955,750,830.01
  5. Step 5: Solve for x
    x = 461,955,750,830.01/1,021,145.84
  6. Step 6: Final answer
    x = 452,389.59

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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.