Home / 1,698,447.52-2,343,922.05-973,435.15

Finding the Fourth Proportional to 1,698,447.52, 2,343,922.05 and 973,435.15

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Solution

The fourth proportional to 1,698,447.52, 2,343,922.05 and 973,435.15 is: 1,343,377.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,447.52 : 2,343,922.05 = 973,435.15 : x
  2. Step 2: Convert to fraction form
    1,698,447.52/2,343,922.05 = 973,435.15/x
  3. Step 3: Cross multiply
    1,698,447.52x = 2,343,922.05 × 973,435.15
  4. Step 4: Simplify right side
    1,698,447.52x = 2,281,656,107,462.88
  5. Step 5: Solve for x
    x = 2,281,656,107,462.88/1,698,447.52
  6. Step 6: Final answer
    x = 1,343,377.46

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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.