Home / 697,823.04-962,028.32-471,109.44

Finding the Fourth Proportional to 697,823.04, 962,028.32 and 471,109.44

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Solution

The fourth proportional to 697,823.04, 962,028.32 and 471,109.44 is: 649,477.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,823.04 : 962,028.32 = 471,109.44 : x
  2. Step 2: Convert to fraction form
    697,823.04/962,028.32 = 471,109.44/x
  3. Step 3: Cross multiply
    697,823.04x = 962,028.32 × 471,109.44
  4. Step 4: Simplify right side
    697,823.04x = 453,220,623,099.34
  5. Step 5: Solve for x
    x = 453,220,623,099.34/697,823.04
  6. Step 6: Final answer
    x = 649,477.87

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1.5x scale

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.