Home / 1,601,276.55-2,209,706.67-913,169.87

Finding the Fourth Proportional to 1,601,276.55, 2,209,706.67 and 913,169.87

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Solution

The fourth proportional to 1,601,276.55, 2,209,706.67 and 913,169.87 is: 1,260,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,276.55 : 2,209,706.67 = 913,169.87 : x
  2. Step 2: Convert to fraction form
    1,601,276.55/2,209,706.67 = 913,169.87/x
  3. Step 3: Cross multiply
    1,601,276.55x = 2,209,706.67 × 913,169.87
  4. Step 4: Simplify right side
    1,601,276.55x = 2,017,837,541,533.50
  5. Step 5: Solve for x
    x = 2,017,837,541,533.50/1,601,276.55
  6. Step 6: Final answer
    x = 1,260,143.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.