Home / 1,947,518.14-2,688,325.08-1,743,208.60

Finding the Fourth Proportional to 1,947,518.14, 2,688,325.08 and 1,743,208.60

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Solution

The fourth proportional to 1,947,518.14, 2,688,325.08 and 1,743,208.60 is: 2,406,299.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,518.14 : 2,688,325.08 = 1,743,208.60 : x
  2. Step 2: Convert to fraction form
    1,947,518.14/2,688,325.08 = 1,743,208.60/x
  3. Step 3: Cross multiply
    1,947,518.14x = 2,688,325.08 × 1,743,208.60
  4. Step 4: Simplify right side
    1,947,518.14x = 4,686,311,399,051.69
  5. Step 5: Solve for x
    x = 4,686,311,399,051.69/1,947,518.14
  6. Step 6: Final answer
    x = 2,406,299.23

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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.