Home / 1,145,553.60-1,718,111.70-346,861.20

Finding the Fourth Proportional to 1,145,553.60, 1,718,111.70 and 346,861.20

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Solution

The fourth proportional to 1,145,553.60, 1,718,111.70 and 346,861.20 is: 520,225.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,553.60 : 1,718,111.70 = 346,861.20 : x
  2. Step 2: Convert to fraction form
    1,145,553.60/1,718,111.70 = 346,861.20/x
  3. Step 3: Cross multiply
    1,145,553.60x = 1,718,111.70 × 346,861.20
  4. Step 4: Simplify right side
    1,145,553.60x = 595,946,285,996.04
  5. Step 5: Solve for x
    x = 595,946,285,996.04/1,145,553.60
  6. Step 6: Final answer
    x = 520,225.58

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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.