Home / 1,993,237.80-2,989,856.70-1,594,657.05

Finding the Fourth Proportional to 1,993,237.80, 2,989,856.70 and 1,594,657.05

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Solution

The fourth proportional to 1,993,237.80, 2,989,856.70 and 1,594,657.05 is: 2,391,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,237.80 : 2,989,856.70 = 1,594,657.05 : x
  2. Step 2: Convert to fraction form
    1,993,237.80/2,989,856.70 = 1,594,657.05/x
  3. Step 3: Cross multiply
    1,993,237.80x = 2,989,856.70 × 1,594,657.05
  4. Step 4: Simplify right side
    1,993,237.80x = 4,767,796,065,144.74
  5. Step 5: Solve for x
    x = 4,767,796,065,144.74/1,993,237.80
  6. Step 6: Final answer
    x = 2,391,985.58

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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.