Home / 1,683,301.79-2,525,307.76-545,975.67

Finding the Fourth Proportional to 1,683,301.79, 2,525,307.76 and 545,975.67

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Solution

The fourth proportional to 1,683,301.79, 2,525,307.76 and 545,975.67 is: 819,078.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,301.79 : 2,525,307.76 = 545,975.67 : x
  2. Step 2: Convert to fraction form
    1,683,301.79/2,525,307.76 = 545,975.67/x
  3. Step 3: Cross multiply
    1,683,301.79x = 2,525,307.76 × 545,975.67
  4. Step 4: Simplify right side
    1,683,301.79x = 1,378,756,582,284.12
  5. Step 5: Solve for x
    x = 1,378,756,582,284.12/1,683,301.79
  6. Step 6: Final answer
    x = 819,078.67

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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.