Home / 1,921,996.04-2,651,720.61-1,234,053.32

Finding the Fourth Proportional to 1,921,996.04, 2,651,720.61 and 1,234,053.32

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Solution

The fourth proportional to 1,921,996.04, 2,651,720.61 and 1,234,053.32 is: 1,702,586.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,921,996.04 : 2,651,720.61 = 1,234,053.32 : x
  2. Step 2: Convert to fraction form
    1,921,996.04/2,651,720.61 = 1,234,053.32/x
  3. Step 3: Cross multiply
    1,921,996.04x = 2,651,720.61 × 1,234,053.32
  4. Step 4: Simplify right side
    1,921,996.04x = 3,272,364,622,482.93
  5. Step 5: Solve for x
    x = 3,272,364,622,482.93/1,921,996.04
  6. Step 6: Final answer
    x = 1,702,586.56

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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.