Home / 1,943,276.40-2,913,647.40-1,744,210.80

Finding the Fourth Proportional to 1,943,276.40, 2,913,647.40 and 1,744,210.80

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Solution

The fourth proportional to 1,943,276.40, 2,913,647.40 and 1,744,210.80 is: 2,615,178.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,276.40 : 2,913,647.40 = 1,744,210.80 : x
  2. Step 2: Convert to fraction form
    1,943,276.40/2,913,647.40 = 1,744,210.80/x
  3. Step 3: Cross multiply
    1,943,276.40x = 2,913,647.40 × 1,744,210.80
  4. Step 4: Simplify right side
    1,943,276.40x = 5,082,015,262,471.92
  5. Step 5: Solve for x
    x = 5,082,015,262,471.92/1,943,276.40
  6. Step 6: Final answer
    x = 2,615,178.81

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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.