Home / 1,748,515.14-2,621,216.70-683,314.92

Finding the Fourth Proportional to 1,748,515.14, 2,621,216.70 and 683,314.92

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Solution

The fourth proportional to 1,748,515.14, 2,621,216.70 and 683,314.92 is: 1,024,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,515.14 : 2,621,216.70 = 683,314.92 : x
  2. Step 2: Convert to fraction form
    1,748,515.14/2,621,216.70 = 683,314.92/x
  3. Step 3: Cross multiply
    1,748,515.14x = 2,621,216.70 × 683,314.92
  4. Step 4: Simplify right side
    1,748,515.14x = 1,791,116,479,663.16
  5. Step 5: Solve for x
    x = 1,791,116,479,663.16/1,748,515.14
  6. Step 6: Final answer
    x = 1,024,364.30

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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.