Home / 2,717,606.40-4,075,372.80-823,718.40

Finding the Fourth Proportional to 2,717,606.40, 4,075,372.80 and 823,718.40

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Solution

The fourth proportional to 2,717,606.40, 4,075,372.80 and 823,718.40 is: 1,235,263.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,606.40 : 4,075,372.80 = 823,718.40 : x
  2. Step 2: Convert to fraction form
    2,717,606.40/4,075,372.80 = 823,718.40/x
  3. Step 3: Cross multiply
    2,717,606.40x = 4,075,372.80 × 823,718.40
  4. Step 4: Simplify right side
    2,717,606.40x = 3,356,959,562,219.52
  5. Step 5: Solve for x
    x = 3,356,959,562,219.52/2,717,606.40
  6. Step 6: Final answer
    x = 1,235,263.34

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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.