Home / 1,863,368.82-2,571,433.51-1,047,576.14

Finding the Fourth Proportional to 1,863,368.82, 2,571,433.51 and 1,047,576.14

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Solution

The fourth proportional to 1,863,368.82, 2,571,433.51 and 1,047,576.14 is: 1,445,646.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,368.82 : 2,571,433.51 = 1,047,576.14 : x
  2. Step 2: Convert to fraction form
    1,863,368.82/2,571,433.51 = 1,047,576.14/x
  3. Step 3: Cross multiply
    1,863,368.82x = 2,571,433.51 × 1,047,576.14
  4. Step 4: Simplify right side
    1,863,368.82x = 2,693,772,390,672.45
  5. Step 5: Solve for x
    x = 2,693,772,390,672.45/1,863,368.82
  6. Step 6: Final answer
    x = 1,445,646.38

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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.