Home / 1,872,364.41-2,808,838.22-609,898.41

Finding the Fourth Proportional to 1,872,364.41, 2,808,838.22 and 609,898.41

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Solution

The fourth proportional to 1,872,364.41, 2,808,838.22 and 609,898.41 is: 914,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,364.41 : 2,808,838.22 = 609,898.41 : x
  2. Step 2: Convert to fraction form
    1,872,364.41/2,808,838.22 = 609,898.41/x
  3. Step 3: Cross multiply
    1,872,364.41x = 2,808,838.22 × 609,898.41
  4. Step 4: Simplify right side
    1,872,364.41x = 1,713,105,964,325.23
  5. Step 5: Solve for x
    x = 1,713,105,964,325.23/1,872,364.41
  6. Step 6: Final answer
    x = 914,942.60

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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.