Home / 2,958,025.93-4,430,239.18-1,878,457.93

Finding the Fourth Proportional to 2,958,025.93, 4,430,239.18 and 1,878,457.93

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Solution

The fourth proportional to 2,958,025.93, 4,430,239.18 and 1,878,457.93 is: 2,813,368.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,025.93 : 4,430,239.18 = 1,878,457.93 : x
  2. Step 2: Convert to fraction form
    2,958,025.93/4,430,239.18 = 1,878,457.93/x
  3. Step 3: Cross multiply
    2,958,025.93x = 4,430,239.18 × 1,878,457.93
  4. Step 4: Simplify right side
    2,958,025.93x = 8,322,017,919,467.70
  5. Step 5: Solve for x
    x = 8,322,017,919,467.70/2,958,025.93
  6. Step 6: Final answer
    x = 2,813,368.82

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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.