Home / 1,581,368.22-2,372,052.35-383,290.57

Finding the Fourth Proportional to 1,581,368.22, 2,372,052.35 and 383,290.57

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Solution

The fourth proportional to 1,581,368.22, 2,372,052.35 and 383,290.57 is: 574,935.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,368.22 : 2,372,052.35 = 383,290.57 : x
  2. Step 2: Convert to fraction form
    1,581,368.22/2,372,052.35 = 383,290.57/x
  3. Step 3: Cross multiply
    1,581,368.22x = 2,372,052.35 × 383,290.57
  4. Step 4: Simplify right side
    1,581,368.22x = 909,185,297,301.34
  5. Step 5: Solve for x
    x = 909,185,297,301.34/1,581,368.22
  6. Step 6: Final answer
    x = 574,935.86

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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.