Home / 1,897,214.80-2,847,134.40-1,365,117.70

Finding the Fourth Proportional to 1,897,214.80, 2,847,134.40 and 1,365,117.70

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Solution

The fourth proportional to 1,897,214.80, 2,847,134.40 and 1,365,117.70 is: 2,048,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,214.80 : 2,847,134.40 = 1,365,117.70 : x
  2. Step 2: Convert to fraction form
    1,897,214.80/2,847,134.40 = 1,365,117.70/x
  3. Step 3: Cross multiply
    1,897,214.80x = 2,847,134.40 × 1,365,117.70
  4. Step 4: Simplify right side
    1,897,214.80x = 3,886,673,563,718.88
  5. Step 5: Solve for x
    x = 3,886,673,563,718.88/1,897,214.80
  6. Step 6: Final answer
    x = 2,048,620.73

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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.