Home / 1,559,630.39-2,339,283.99-1,057,417.43

Finding the Fourth Proportional to 1,559,630.39, 2,339,283.99 and 1,057,417.43

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Solution

The fourth proportional to 1,559,630.39, 2,339,283.99 and 1,057,417.43 is: 1,586,016.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,630.39 : 2,339,283.99 = 1,057,417.43 : x
  2. Step 2: Convert to fraction form
    1,559,630.39/2,339,283.99 = 1,057,417.43/x
  3. Step 3: Cross multiply
    1,559,630.39x = 2,339,283.99 × 1,057,417.43
  4. Step 4: Simplify right side
    1,559,630.39x = 2,473,599,664,745.95
  5. Step 5: Solve for x
    x = 2,473,599,664,745.95/1,559,630.39
  6. Step 6: Final answer
    x = 1,586,016.58

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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.