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Finding the Fourth Proportional to 594,039.80, 889,091.40 and 546,800.60

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Solution

The fourth proportional to 594,039.80, 889,091.40 and 546,800.60 is: 818,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,039.80 : 889,091.40 = 546,800.60 : x
  2. Step 2: Convert to fraction form
    594,039.80/889,091.40 = 546,800.60/x
  3. Step 3: Cross multiply
    594,039.80x = 889,091.40 × 546,800.60
  4. Step 4: Simplify right side
    594,039.80x = 486,155,710,974.84
  5. Step 5: Solve for x
    x = 486,155,710,974.84/594,039.80
  6. Step 6: Final answer
    x = 818,389.12

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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.