Home / 2,884,010.12-4,326,024.64-1,086,411.16

Finding the Fourth Proportional to 2,884,010.12, 4,326,024.64 and 1,086,411.16

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Solution

The fourth proportional to 2,884,010.12, 4,326,024.64 and 1,086,411.16 is: 1,629,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,010.12 : 4,326,024.64 = 1,086,411.16 : x
  2. Step 2: Convert to fraction form
    2,884,010.12/4,326,024.64 = 1,086,411.16/x
  3. Step 3: Cross multiply
    2,884,010.12x = 4,326,024.64 × 1,086,411.16
  4. Step 4: Simplify right side
    2,884,010.12x = 4,699,841,447,330.98
  5. Step 5: Solve for x
    x = 4,699,841,447,330.98/2,884,010.12
  6. Step 6: Final answer
    x = 1,629,620.30

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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.