Home / 2,956,327.60-4,435,657.80-1,158,905.20

Finding the Fourth Proportional to 2,956,327.60, 4,435,657.80 and 1,158,905.20

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Solution

The fourth proportional to 2,956,327.60, 4,435,657.80 and 1,158,905.20 is: 1,738,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,327.60 : 4,435,657.80 = 1,158,905.20 : x
  2. Step 2: Convert to fraction form
    2,956,327.60/4,435,657.80 = 1,158,905.20/x
  3. Step 3: Cross multiply
    2,956,327.60x = 4,435,657.80 × 1,158,905.20
  4. Step 4: Simplify right side
    2,956,327.60x = 5,140,506,889,840.56
  5. Step 5: Solve for x
    x = 5,140,506,889,840.56/2,956,327.60
  6. Step 6: Final answer
    x = 1,738,815.04

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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.