Home / 1,881,861.76-2,820,580.80-1,457,188.48

Finding the Fourth Proportional to 1,881,861.76, 2,820,580.80 and 1,457,188.48

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Solution

The fourth proportional to 1,881,861.76, 2,820,580.80 and 1,457,188.48 is: 2,184,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,861.76 : 2,820,580.80 = 1,457,188.48 : x
  2. Step 2: Convert to fraction form
    1,881,861.76/2,820,580.80 = 1,457,188.48/x
  3. Step 3: Cross multiply
    1,881,861.76x = 2,820,580.80 × 1,457,188.48
  4. Step 4: Simplify right side
    1,881,861.76x = 4,110,117,848,669.18
  5. Step 5: Solve for x
    x = 4,110,117,848,669.18/1,881,861.76
  6. Step 6: Final answer
    x = 2,184,070.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.