Home / 1,582,763.60-2,374,145.40-460,869.20

Finding the Fourth Proportional to 1,582,763.60, 2,374,145.40 and 460,869.20

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Solution

The fourth proportional to 1,582,763.60, 2,374,145.40 and 460,869.20 is: 691,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,763.60 : 2,374,145.40 = 460,869.20 : x
  2. Step 2: Convert to fraction form
    1,582,763.60/2,374,145.40 = 460,869.20/x
  3. Step 3: Cross multiply
    1,582,763.60x = 2,374,145.40 × 460,869.20
  4. Step 4: Simplify right side
    1,582,763.60x = 1,094,170,491,181.68
  5. Step 5: Solve for x
    x = 1,094,170,491,181.68/1,582,763.60
  6. Step 6: Final answer
    x = 691,303.80

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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.