Home / 2,046,861.34-2,824,618.76-1,129,070.39

Finding the Fourth Proportional to 2,046,861.34, 2,824,618.76 and 1,129,070.39

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Solution

The fourth proportional to 2,046,861.34, 2,824,618.76 and 1,129,070.39 is: 1,558,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,861.34 : 2,824,618.76 = 1,129,070.39 : x
  2. Step 2: Convert to fraction form
    2,046,861.34/2,824,618.76 = 1,129,070.39/x
  3. Step 3: Cross multiply
    2,046,861.34x = 2,824,618.76 × 1,129,070.39
  4. Step 4: Simplify right side
    2,046,861.34x = 3,189,193,385,186.07
  5. Step 5: Solve for x
    x = 3,189,193,385,186.07/2,046,861.34
  6. Step 6: Final answer
    x = 1,558,089.61

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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.