Home / 4,637,857.40-6,953,675.70-2,112,212.60

Finding the Fourth Proportional to 4,637,857.40, 6,953,675.70 and 2,112,212.60

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Solution

The fourth proportional to 4,637,857.40, 6,953,675.70 and 2,112,212.60 is: 3,166,902.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,857.40 : 6,953,675.70 = 2,112,212.60 : x
  2. Step 2: Convert to fraction form
    4,637,857.40/6,953,675.70 = 2,112,212.60/x
  3. Step 3: Cross multiply
    4,637,857.40x = 6,953,675.70 × 2,112,212.60
  4. Step 4: Simplify right side
    4,637,857.40x = 14,687,641,429,853.82
  5. Step 5: Solve for x
    x = 14,687,641,429,853.82/4,637,857.40
  6. Step 6: Final answer
    x = 3,166,902.34

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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.