Home / 4,616,826.21-6,925,983.75-1,421,951.31

Finding the Fourth Proportional to 4,616,826.21, 6,925,983.75 and 1,421,951.31

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Solution

The fourth proportional to 4,616,826.21, 6,925,983.75 and 1,421,951.31 is: 2,133,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,826.21 : 6,925,983.75 = 1,421,951.31 : x
  2. Step 2: Convert to fraction form
    4,616,826.21/6,925,983.75 = 1,421,951.31/x
  3. Step 3: Cross multiply
    4,616,826.21x = 6,925,983.75 × 1,421,951.31
  4. Step 4: Simplify right side
    4,616,826.21x = 9,848,411,666,351.21
  5. Step 5: Solve for x
    x = 9,848,411,666,351.21/4,616,826.21
  6. Step 6: Final answer
    x = 2,133,156.25

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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.