Home / 1,897,613.35-2,618,735.96-1,038,187.96

Finding the Fourth Proportional to 1,897,613.35, 2,618,735.96 and 1,038,187.96

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Solution

The fourth proportional to 1,897,613.35, 2,618,735.96 and 1,038,187.96 is: 1,432,715.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,613.35 : 2,618,735.96 = 1,038,187.96 : x
  2. Step 2: Convert to fraction form
    1,897,613.35/2,618,735.96 = 1,038,187.96/x
  3. Step 3: Cross multiply
    1,897,613.35x = 2,618,735.96 × 1,038,187.96
  4. Step 4: Simplify right side
    1,897,613.35x = 2,718,740,144,091.04
  5. Step 5: Solve for x
    x = 2,718,740,144,091.04/1,897,613.35
  6. Step 6: Final answer
    x = 1,432,715.54

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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.