Home / 2,136,095.84-2,951,013.93-1,402,789.88

Finding the Fourth Proportional to 2,136,095.84, 2,951,013.93 and 1,402,789.88

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Solution

The fourth proportional to 2,136,095.84, 2,951,013.93 and 1,402,789.88 is: 1,937,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,095.84 : 2,951,013.93 = 1,402,789.88 : x
  2. Step 2: Convert to fraction form
    2,136,095.84/2,951,013.93 = 1,402,789.88/x
  3. Step 3: Cross multiply
    2,136,095.84x = 2,951,013.93 × 1,402,789.88
  4. Step 4: Simplify right side
    2,136,095.84x = 4,139,652,476,743.03
  5. Step 5: Solve for x
    x = 4,139,652,476,743.03/2,136,095.84
  6. Step 6: Final answer
    x = 1,937,952.60

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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.