Home / 1,973,124.40-2,959,768.91-625,257.16

Finding the Fourth Proportional to 1,973,124.40, 2,959,768.91 and 625,257.16

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Solution

The fourth proportional to 1,973,124.40, 2,959,768.91 and 625,257.16 is: 937,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,124.40 : 2,959,768.91 = 625,257.16 : x
  2. Step 2: Convert to fraction form
    1,973,124.40/2,959,768.91 = 625,257.16/x
  3. Step 3: Cross multiply
    1,973,124.40x = 2,959,768.91 × 625,257.16
  4. Step 4: Simplify right side
    1,973,124.40x = 1,850,616,702,922.90
  5. Step 5: Solve for x
    x = 1,850,616,702,922.90/1,973,124.40
  6. Step 6: Final answer
    x = 937,911.82

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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.