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Finding the Fourth Proportional to 603,683.84, 833,088.64 and 377,460.48

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Solution

The fourth proportional to 603,683.84, 833,088.64 and 377,460.48 is: 520,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,683.84 : 833,088.64 = 377,460.48 : x
  2. Step 2: Convert to fraction form
    603,683.84/833,088.64 = 377,460.48/x
  3. Step 3: Cross multiply
    603,683.84x = 833,088.64 × 377,460.48
  4. Step 4: Simplify right side
    603,683.84x = 314,458,037,936.95
  5. Step 5: Solve for x
    x = 314,458,037,936.95/603,683.84
  6. Step 6: Final answer
    x = 520,898.55

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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.