Home / 2,387,970.37-3,295,232.85-1,355,499.01

Finding the Fourth Proportional to 2,387,970.37, 3,295,232.85 and 1,355,499.01

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Solution

The fourth proportional to 2,387,970.37, 3,295,232.85 and 1,355,499.01 is: 1,870,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,970.37 : 3,295,232.85 = 1,355,499.01 : x
  2. Step 2: Convert to fraction form
    2,387,970.37/3,295,232.85 = 1,355,499.01/x
  3. Step 3: Cross multiply
    2,387,970.37x = 3,295,232.85 × 1,355,499.01
  4. Step 4: Simplify right side
    2,387,970.37x = 4,466,684,865,894.48
  5. Step 5: Solve for x
    x = 4,466,684,865,894.48/2,387,970.37
  6. Step 6: Final answer
    x = 1,870,494.26

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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.