Home / 1,971,879.40-2,957,916.30-1,027,095.40

Finding the Fourth Proportional to 1,971,879.40, 2,957,916.30 and 1,027,095.40

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Solution

The fourth proportional to 1,971,879.40, 2,957,916.30 and 1,027,095.40 is: 1,540,693.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,879.40 : 2,957,916.30 = 1,027,095.40 : x
  2. Step 2: Convert to fraction form
    1,971,879.40/2,957,916.30 = 1,027,095.40/x
  3. Step 3: Cross multiply
    1,971,879.40x = 2,957,916.30 × 1,027,095.40
  4. Step 4: Simplify right side
    1,971,879.40x = 3,038,062,225,315.02
  5. Step 5: Solve for x
    x = 3,038,062,225,315.02/1,971,879.40
  6. Step 6: Final answer
    x = 1,540,693.73

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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.