Home / 1,102,269.60-1,653,404.40-393,098.40

Finding the Fourth Proportional to 1,102,269.60, 1,653,404.40 and 393,098.40

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Solution

The fourth proportional to 1,102,269.60, 1,653,404.40 and 393,098.40 is: 589,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,269.60 : 1,653,404.40 = 393,098.40 : x
  2. Step 2: Convert to fraction form
    1,102,269.60/1,653,404.40 = 393,098.40/x
  3. Step 3: Cross multiply
    1,102,269.60x = 1,653,404.40 × 393,098.40
  4. Step 4: Simplify right side
    1,102,269.60x = 649,950,624,192.96
  5. Step 5: Solve for x
    x = 649,950,624,192.96/1,102,269.60
  6. Step 6: Final answer
    x = 589,647.60

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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.