Home / 1,594,549.99-2,200,439.01-869,411.80

Finding the Fourth Proportional to 1,594,549.99, 2,200,439.01 and 869,411.80

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Solution

The fourth proportional to 1,594,549.99, 2,200,439.01 and 869,411.80 is: 1,199,766.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,549.99 : 2,200,439.01 = 869,411.80 : x
  2. Step 2: Convert to fraction form
    1,594,549.99/2,200,439.01 = 869,411.80/x
  3. Step 3: Cross multiply
    1,594,549.99x = 2,200,439.01 × 869,411.80
  4. Step 4: Simplify right side
    1,594,549.99x = 1,913,087,640,474.32
  5. Step 5: Solve for x
    x = 1,913,087,640,474.32/1,594,549.99
  6. Step 6: Final answer
    x = 1,199,766.49

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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.