Home / 1,504,701.46-2,255,314.03-693,389.46

Finding the Fourth Proportional to 1,504,701.46, 2,255,314.03 and 693,389.46

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Solution

The fourth proportional to 1,504,701.46, 2,255,314.03 and 693,389.46 is: 1,039,283.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,701.46 : 2,255,314.03 = 693,389.46 : x
  2. Step 2: Convert to fraction form
    1,504,701.46/2,255,314.03 = 693,389.46/x
  3. Step 3: Cross multiply
    1,504,701.46x = 2,255,314.03 × 693,389.46
  4. Step 4: Simplify right side
    1,504,701.46x = 1,563,810,977,392.12
  5. Step 5: Solve for x
    x = 1,563,810,977,392.12/1,504,701.46
  6. Step 6: Final answer
    x = 1,039,283.22

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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.