Home / 1,852,815.42-2,556,302.41-1,036,889.46

Finding the Fourth Proportional to 1,852,815.42, 2,556,302.41 and 1,036,889.46

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Solution

The fourth proportional to 1,852,815.42, 2,556,302.41 and 1,036,889.46 is: 1,430,581.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,815.42 : 2,556,302.41 = 1,036,889.46 : x
  2. Step 2: Convert to fraction form
    1,852,815.42/2,556,302.41 = 1,036,889.46/x
  3. Step 3: Cross multiply
    1,852,815.42x = 2,556,302.41 × 1,036,889.46
  4. Step 4: Simplify right side
    1,852,815.42x = 2,650,603,025,501.60
  5. Step 5: Solve for x
    x = 2,650,603,025,501.60/1,852,815.42
  6. Step 6: Final answer
    x = 1,430,581.26

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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.