Home / 2,837,362.21-4,258,312.97-1,490,319.20

Finding the Fourth Proportional to 2,837,362.21, 4,258,312.97 and 1,490,319.20

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Solution

The fourth proportional to 2,837,362.21, 4,258,312.97 and 1,490,319.20 is: 2,236,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,362.21 : 4,258,312.97 = 1,490,319.20 : x
  2. Step 2: Convert to fraction form
    2,837,362.21/4,258,312.97 = 1,490,319.20/x
  3. Step 3: Cross multiply
    2,837,362.21x = 4,258,312.97 × 1,490,319.20
  4. Step 4: Simplify right side
    2,837,362.21x = 6,346,245,581,994.21
  5. Step 5: Solve for x
    x = 6,346,245,581,994.21/2,837,362.21
  6. Step 6: Final answer
    x = 2,236,670.93

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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.