Home / 1,704,634.40-2,555,180.40-693,322.40

Finding the Fourth Proportional to 1,704,634.40, 2,555,180.40 and 693,322.40

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Solution

The fourth proportional to 1,704,634.40, 2,555,180.40 and 693,322.40 is: 1,039,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,634.40 : 2,555,180.40 = 693,322.40 : x
  2. Step 2: Convert to fraction form
    1,704,634.40/2,555,180.40 = 693,322.40/x
  3. Step 3: Cross multiply
    1,704,634.40x = 2,555,180.40 × 693,322.40
  4. Step 4: Simplify right side
    1,704,634.40x = 1,771,563,807,360.96
  5. Step 5: Solve for x
    x = 1,771,563,807,360.96/1,704,634.40
  6. Step 6: Final answer
    x = 1,039,263.20

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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.