Home / 2,108,070.14-2,909,136.18-1,141,199.72

Finding the Fourth Proportional to 2,108,070.14, 2,909,136.18 and 1,141,199.72

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Solution

The fourth proportional to 2,108,070.14, 2,909,136.18 and 1,141,199.72 is: 1,574,855.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,070.14 : 2,909,136.18 = 1,141,199.72 : x
  2. Step 2: Convert to fraction form
    2,108,070.14/2,909,136.18 = 1,141,199.72/x
  3. Step 3: Cross multiply
    2,108,070.14x = 2,909,136.18 × 1,141,199.72
  4. Step 4: Simplify right side
    2,108,070.14x = 3,319,905,379,512.19
  5. Step 5: Solve for x
    x = 3,319,905,379,512.19/2,108,070.14
  6. Step 6: Final answer
    x = 1,574,855.27

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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.