Home / 1,894,811.94-2,842,316.33-947,862.81

Finding the Fourth Proportional to 1,894,811.94, 2,842,316.33 and 947,862.81

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Solution

The fourth proportional to 1,894,811.94, 2,842,316.33 and 947,862.81 is: 1,421,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,811.94 : 2,842,316.33 = 947,862.81 : x
  2. Step 2: Convert to fraction form
    1,894,811.94/2,842,316.33 = 947,862.81/x
  3. Step 3: Cross multiply
    1,894,811.94x = 2,842,316.33 × 947,862.81
  4. Step 4: Simplify right side
    1,894,811.94x = 2,694,125,938,723.37
  5. Step 5: Solve for x
    x = 2,694,125,938,723.37/1,894,811.94
  6. Step 6: Final answer
    x = 1,421,843.45

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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.