Home / 1,825,398.22-2,733,904.90-911,776.40

Finding the Fourth Proportional to 1,825,398.22, 2,733,904.90 and 911,776.40

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Solution

The fourth proportional to 1,825,398.22, 2,733,904.90 and 911,776.40 is: 1,365,570.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,398.22 : 2,733,904.90 = 911,776.40 : x
  2. Step 2: Convert to fraction form
    1,825,398.22/2,733,904.90 = 911,776.40/x
  3. Step 3: Cross multiply
    1,825,398.22x = 2,733,904.90 × 911,776.40
  4. Step 4: Simplify right side
    1,825,398.22x = 2,492,709,967,664.36
  5. Step 5: Solve for x
    x = 2,492,709,967,664.36/1,825,398.22
  6. Step 6: Final answer
    x = 1,365,570.50

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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.