Home / 1,698,448.52-2,343,923.43-973,436.15

Finding the Fourth Proportional to 1,698,448.52, 2,343,923.43 and 973,436.15

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Solution

The fourth proportional to 1,698,448.52, 2,343,923.43 and 973,436.15 is: 1,343,378.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,448.52 : 2,343,923.43 = 973,436.15 : x
  2. Step 2: Convert to fraction form
    1,698,448.52/2,343,923.43 = 973,436.15/x
  3. Step 3: Cross multiply
    1,698,448.52x = 2,343,923.43 × 973,436.15
  4. Step 4: Simplify right side
    1,698,448.52x = 2,281,659,799,593.99
  5. Step 5: Solve for x
    x = 2,281,659,799,593.99/1,698,448.52
  6. Step 6: Final answer
    x = 1,343,378.84

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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.