Home / 1,922,952.86-2,883,587.79-912,363.02

Finding the Fourth Proportional to 1,922,952.86, 2,883,587.79 and 912,363.02

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Solution

The fourth proportional to 1,922,952.86, 2,883,587.79 and 912,363.02 is: 1,368,145.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,952.86 : 2,883,587.79 = 912,363.02 : x
  2. Step 2: Convert to fraction form
    1,922,952.86/2,883,587.79 = 912,363.02/x
  3. Step 3: Cross multiply
    1,922,952.86x = 2,883,587.79 × 912,363.02
  4. Step 4: Simplify right side
    1,922,952.86x = 2,630,878,864,519.53
  5. Step 5: Solve for x
    x = 2,630,878,864,519.53/1,922,952.86
  6. Step 6: Final answer
    x = 1,368,145.27

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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.