Home / 923,193.60-1,384,790.40-608,006.40

Finding the Fourth Proportional to 923,193.60, 1,384,790.40 and 608,006.40

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Solution

The fourth proportional to 923,193.60, 1,384,790.40 and 608,006.40 is: 912,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,193.60 : 1,384,790.40 = 608,006.40 : x
  2. Step 2: Convert to fraction form
    923,193.60/1,384,790.40 = 608,006.40/x
  3. Step 3: Cross multiply
    923,193.60x = 1,384,790.40 × 608,006.40
  4. Step 4: Simplify right side
    923,193.60x = 841,961,425,858.56
  5. Step 5: Solve for x
    x = 841,961,425,858.56/923,193.60
  6. Step 6: Final answer
    x = 912,009.60

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Double scale
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Similar ratio
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1.5x scale

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.