Home / 1,685,425.74-2,527,941.69-674,506.86

Finding the Fourth Proportional to 1,685,425.74, 2,527,941.69 and 674,506.86

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Solution

The fourth proportional to 1,685,425.74, 2,527,941.69 and 674,506.86 is: 1,011,681.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,425.74 : 2,527,941.69 = 674,506.86 : x
  2. Step 2: Convert to fraction form
    1,685,425.74/2,527,941.69 = 674,506.86/x
  3. Step 3: Cross multiply
    1,685,425.74x = 2,527,941.69 × 674,506.86
  4. Step 4: Simplify right side
    1,685,425.74x = 1,705,114,011,584.99
  5. Step 5: Solve for x
    x = 1,705,114,011,584.99/1,685,425.74
  6. Step 6: Final answer
    x = 1,011,681.48

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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.