Home / 1,144,181.07-1,715,606.96-433,821.60

Finding the Fourth Proportional to 1,144,181.07, 1,715,606.96 and 433,821.60

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Solution

The fourth proportional to 1,144,181.07, 1,715,606.96 and 433,821.60 is: 650,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,181.07 : 1,715,606.96 = 433,821.60 : x
  2. Step 2: Convert to fraction form
    1,144,181.07/1,715,606.96 = 433,821.60/x
  3. Step 3: Cross multiply
    1,144,181.07x = 1,715,606.96 × 433,821.60
  4. Step 4: Simplify right side
    1,144,181.07x = 744,267,356,358.34
  5. Step 5: Solve for x
    x = 744,267,356,358.34/1,144,181.07
  6. Step 6: Final answer
    x = 650,480.40

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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.