Home / 1,724,409.19-2,585,005.43-586,393.72

Finding the Fourth Proportional to 1,724,409.19, 2,585,005.43 and 586,393.72

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Solution

The fourth proportional to 1,724,409.19, 2,585,005.43 and 586,393.72 is: 879,043.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,409.19 : 2,585,005.43 = 586,393.72 : x
  2. Step 2: Convert to fraction form
    1,724,409.19/2,585,005.43 = 586,393.72/x
  3. Step 3: Cross multiply
    1,724,409.19x = 2,585,005.43 × 586,393.72
  4. Step 4: Simplify right side
    1,724,409.19x = 1,515,830,950,317.90
  5. Step 5: Solve for x
    x = 1,515,830,950,317.90/1,724,409.19
  6. Step 6: Final answer
    x = 879,043.65

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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.