Home / 1,897,496.07-2,618,606.25-1,038,056.33

Finding the Fourth Proportional to 1,897,496.07, 2,618,606.25 and 1,038,056.33

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Solution

The fourth proportional to 1,897,496.07, 2,618,606.25 and 1,038,056.33 is: 1,432,551.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,496.07 : 2,618,606.25 = 1,038,056.33 : x
  2. Step 2: Convert to fraction form
    1,897,496.07/2,618,606.25 = 1,038,056.33/x
  3. Step 3: Cross multiply
    1,897,496.07x = 2,618,606.25 × 1,038,056.33
  4. Step 4: Simplify right side
    1,897,496.07x = 2,718,260,780,497.03
  5. Step 5: Solve for x
    x = 2,718,260,780,497.03/1,897,496.07
  6. Step 6: Final answer
    x = 1,432,551.47

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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.