Home / 1,197,834.35-1,652,986.14-653,943.85

Finding the Fourth Proportional to 1,197,834.35, 1,652,986.14 and 653,943.85

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Solution

The fourth proportional to 1,197,834.35, 1,652,986.14 and 653,943.85 is: 902,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,834.35 : 1,652,986.14 = 653,943.85 : x
  2. Step 2: Convert to fraction form
    1,197,834.35/1,652,986.14 = 653,943.85/x
  3. Step 3: Cross multiply
    1,197,834.35x = 1,652,986.14 × 653,943.85
  4. Step 4: Simplify right side
    1,197,834.35x = 1,080,960,113,803.48
  5. Step 5: Solve for x
    x = 1,080,960,113,803.48/1,197,834.35
  6. Step 6: Final answer
    x = 902,428.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.