Home / 1,113,583.01-1,670,373.86-403,609.91

Finding the Fourth Proportional to 1,113,583.01, 1,670,373.86 and 403,609.91

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Solution

The fourth proportional to 1,113,583.01, 1,670,373.86 and 403,609.91 is: 605,414.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,583.01 : 1,670,373.86 = 403,609.91 : x
  2. Step 2: Convert to fraction form
    1,113,583.01/1,670,373.86 = 403,609.91/x
  3. Step 3: Cross multiply
    1,113,583.01x = 1,670,373.86 × 403,609.91
  4. Step 4: Simplify right side
    1,113,583.01x = 674,179,432,931.03
  5. Step 5: Solve for x
    x = 674,179,432,931.03/1,113,583.01
  6. Step 6: Final answer
    x = 605,414.62

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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.