Home / 1,681,007.58-2,319,744.52-917,060.94

Finding the Fourth Proportional to 1,681,007.58, 2,319,744.52 and 917,060.94

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Solution

The fourth proportional to 1,681,007.58, 2,319,744.52 and 917,060.94 is: 1,265,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,007.58 : 2,319,744.52 = 917,060.94 : x
  2. Step 2: Convert to fraction form
    1,681,007.58/2,319,744.52 = 917,060.94/x
  3. Step 3: Cross multiply
    1,681,007.58x = 2,319,744.52 × 917,060.94
  4. Step 4: Simplify right side
    1,681,007.58x = 2,127,347,090,071.05
  5. Step 5: Solve for x
    x = 2,127,347,090,071.05/1,681,007.58
  6. Step 6: Final answer
    x = 1,265,519.03

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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.