Home / 1,219,595.03-1,831,068.35-620,958.45

Finding the Fourth Proportional to 1,219,595.03, 1,831,068.35 and 620,958.45

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Solution

The fourth proportional to 1,219,595.03, 1,831,068.35 and 620,958.45 is: 932,290.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,595.03 : 1,831,068.35 = 620,958.45 : x
  2. Step 2: Convert to fraction form
    1,219,595.03/1,831,068.35 = 620,958.45/x
  3. Step 3: Cross multiply
    1,219,595.03x = 1,831,068.35 × 620,958.45
  4. Step 4: Simplify right side
    1,219,595.03x = 1,137,017,370,550.37
  5. Step 5: Solve for x
    x = 1,137,017,370,550.37/1,219,595.03
  6. Step 6: Final answer
    x = 932,290.92

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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.