Home / 1,423,409.20-2,136,323.40-582,564.40

Finding the Fourth Proportional to 1,423,409.20, 2,136,323.40 and 582,564.40

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Solution

The fourth proportional to 1,423,409.20, 2,136,323.40 and 582,564.40 is: 874,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,409.20 : 2,136,323.40 = 582,564.40 : x
  2. Step 2: Convert to fraction form
    1,423,409.20/2,136,323.40 = 582,564.40/x
  3. Step 3: Cross multiply
    1,423,409.20x = 2,136,323.40 × 582,564.40
  4. Step 4: Simplify right side
    1,423,409.20x = 1,244,545,959,726.96
  5. Step 5: Solve for x
    x = 1,244,545,959,726.96/1,423,409.20
  6. Step 6: Final answer
    x = 874,341.66

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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.