Home / 1,902,000.16-2,624,748.33-1,042,596.64

Finding the Fourth Proportional to 1,902,000.16, 2,624,748.33 and 1,042,596.64

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Solution

The fourth proportional to 1,902,000.16, 2,624,748.33 and 1,042,596.64 is: 1,438,776.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,000.16 : 2,624,748.33 = 1,042,596.64 : x
  2. Step 2: Convert to fraction form
    1,902,000.16/2,624,748.33 = 1,042,596.64/x
  3. Step 3: Cross multiply
    1,902,000.16x = 2,624,748.33 × 1,042,596.64
  4. Step 4: Simplify right side
    1,902,000.16x = 2,736,553,789,703.61
  5. Step 5: Solve for x
    x = 2,736,553,789,703.61/1,902,000.16
  6. Step 6: Final answer
    x = 1,438,776.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.