Home / 693,095.63-961,365.23-674,661.04

Finding the Fourth Proportional to 693,095.63, 961,365.23 and 674,661.04

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Solution

The fourth proportional to 693,095.63, 961,365.23 and 674,661.04 is: 935,795.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,095.63 : 961,365.23 = 674,661.04 : x
  2. Step 2: Convert to fraction form
    693,095.63/961,365.23 = 674,661.04/x
  3. Step 3: Cross multiply
    693,095.63x = 961,365.23 × 674,661.04
  4. Step 4: Simplify right side
    693,095.63x = 648,595,664,204.99
  5. Step 5: Solve for x
    x = 648,595,664,204.99/693,095.63
  6. Step 6: Final answer
    x = 935,795.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.