Home / 1,630,877.45-2,445,347.06-620,073.39

Finding the Fourth Proportional to 1,630,877.45, 2,445,347.06 and 620,073.39

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Solution

The fourth proportional to 1,630,877.45, 2,445,347.06 and 620,073.39 is: 929,741.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,877.45 : 2,445,347.06 = 620,073.39 : x
  2. Step 2: Convert to fraction form
    1,630,877.45/2,445,347.06 = 620,073.39/x
  3. Step 3: Cross multiply
    1,630,877.45x = 2,445,347.06 × 620,073.39
  4. Step 4: Simplify right side
    1,630,877.45x = 1,516,294,638,120.37
  5. Step 5: Solve for x
    x = 1,516,294,638,120.37/1,630,877.45
  6. Step 6: Final answer
    x = 929,741.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.