Home / 1,445,523.12-1,994,768.10-833,701.50

Finding the Fourth Proportional to 1,445,523.12, 1,994,768.10 and 833,701.50

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Solution

The fourth proportional to 1,445,523.12, 1,994,768.10 and 833,701.50 is: 1,150,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,523.12 : 1,994,768.10 = 833,701.50 : x
  2. Step 2: Convert to fraction form
    1,445,523.12/1,994,768.10 = 833,701.50/x
  3. Step 3: Cross multiply
    1,445,523.12x = 1,994,768.10 × 833,701.50
  4. Step 4: Simplify right side
    1,445,523.12x = 1,663,041,157,122.15
  5. Step 5: Solve for x
    x = 1,663,041,157,122.15/1,445,523.12
  6. Step 6: Final answer
    x = 1,150,477.04

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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.