Home / 1,445,568.12-1,994,830.20-833,746.50

Finding the Fourth Proportional to 1,445,568.12, 1,994,830.20 and 833,746.50

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Solution

The fourth proportional to 1,445,568.12, 1,994,830.20 and 833,746.50 is: 1,150,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,568.12 : 1,994,830.20 = 833,746.50 : x
  2. Step 2: Convert to fraction form
    1,445,568.12/1,994,830.20 = 833,746.50/x
  3. Step 3: Cross multiply
    1,445,568.12x = 1,994,830.20 × 833,746.50
  4. Step 4: Simplify right side
    1,445,568.12x = 1,663,182,697,344.30
  5. Step 5: Solve for x
    x = 1,663,182,697,344.30/1,445,568.12
  6. Step 6: Final answer
    x = 1,150,539.14

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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.