Home / 1,897,585.72-2,618,623.37-1,038,153.04

Finding the Fourth Proportional to 1,897,585.72, 2,618,623.37 and 1,038,153.04

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Solution

The fourth proportional to 1,897,585.72, 2,618,623.37 and 1,038,153.04 is: 1,432,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,585.72 : 2,618,623.37 = 1,038,153.04 : x
  2. Step 2: Convert to fraction form
    1,897,585.72/2,618,623.37 = 1,038,153.04/x
  3. Step 3: Cross multiply
    1,897,585.72x = 2,618,623.37 × 1,038,153.04
  4. Step 4: Simplify right side
    1,897,585.72x = 2,718,531,808,229.37
  5. Step 5: Solve for x
    x = 2,718,531,808,229.37/1,897,585.72
  6. Step 6: Final answer
    x = 1,432,626.62

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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.