Home / 1,811,666.25-2,500,099.43-1,047,769.02

Finding the Fourth Proportional to 1,811,666.25, 2,500,099.43 and 1,047,769.02

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Solution

The fourth proportional to 1,811,666.25, 2,500,099.43 and 1,047,769.02 is: 1,445,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,666.25 : 2,500,099.43 = 1,047,769.02 : x
  2. Step 2: Convert to fraction form
    1,811,666.25/2,500,099.43 = 1,047,769.02/x
  3. Step 3: Cross multiply
    1,811,666.25x = 2,500,099.43 × 1,047,769.02
  4. Step 4: Simplify right side
    1,811,666.25x = 2,619,526,724,434.81
  5. Step 5: Solve for x
    x = 2,619,526,724,434.81/1,811,666.25
  6. Step 6: Final answer
    x = 1,445,921.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.