Home / 3,060,381.60-4,586,635.80-1,861,030.80

Finding the Fourth Proportional to 3,060,381.60, 4,586,635.80 and 1,861,030.80

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Solution

The fourth proportional to 3,060,381.60, 4,586,635.80 and 1,861,030.80 is: 2,789,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,381.60 : 4,586,635.80 = 1,861,030.80 : x
  2. Step 2: Convert to fraction form
    3,060,381.60/4,586,635.80 = 1,861,030.80/x
  3. Step 3: Cross multiply
    3,060,381.60x = 4,586,635.80 × 1,861,030.80
  4. Step 4: Simplify right side
    3,060,381.60x = 8,535,870,492,182.64
  5. Step 5: Solve for x
    x = 8,535,870,492,182.64/3,060,381.60
  6. Step 6: Final answer
    x = 2,789,152.34

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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.