Home / 1,658,127.69-2,288,260.86-933,001.11

Finding the Fourth Proportional to 1,658,127.69, 2,288,260.86 and 933,001.11

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Solution

The fourth proportional to 1,658,127.69, 2,288,260.86 and 933,001.11 is: 1,287,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,127.69 : 2,288,260.86 = 933,001.11 : x
  2. Step 2: Convert to fraction form
    1,658,127.69/2,288,260.86 = 933,001.11/x
  3. Step 3: Cross multiply
    1,658,127.69x = 2,288,260.86 × 933,001.11
  4. Step 4: Simplify right side
    1,658,127.69x = 2,134,949,922,349.55
  5. Step 5: Solve for x
    x = 2,134,949,922,349.55/1,658,127.69
  6. Step 6: Final answer
    x = 1,287,566.65

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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.