Home / 1,698,464.45-2,343,945.45-973,452.08

Finding the Fourth Proportional to 1,698,464.45, 2,343,945.45 and 973,452.08

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Solution

The fourth proportional to 1,698,464.45, 2,343,945.45 and 973,452.08 is: 1,343,400.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,464.45 : 2,343,945.45 = 973,452.08 : x
  2. Step 2: Convert to fraction form
    1,698,464.45/2,343,945.45 = 973,452.08/x
  3. Step 3: Cross multiply
    1,698,464.45x = 2,343,945.45 × 973,452.08
  4. Step 4: Simplify right side
    1,698,464.45x = 2,281,718,564,558.98
  5. Step 5: Solve for x
    x = 2,281,718,564,558.98/1,698,464.45
  6. Step 6: Final answer
    x = 1,343,400.84

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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.