Home / 1,852,652.40-2,556,705.72-1,036,849.68

Finding the Fourth Proportional to 1,852,652.40, 2,556,705.72 and 1,036,849.68

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Solution

The fourth proportional to 1,852,652.40, 2,556,705.72 and 1,036,849.68 is: 1,430,877.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,652.40 : 2,556,705.72 = 1,036,849.68 : x
  2. Step 2: Convert to fraction form
    1,852,652.40/2,556,705.72 = 1,036,849.68/x
  3. Step 3: Cross multiply
    1,852,652.40x = 2,556,705.72 × 1,036,849.68
  4. Step 4: Simplify right side
    1,852,652.40x = 2,650,919,507,636.17
  5. Step 5: Solve for x
    x = 2,650,919,507,636.17/1,852,652.40
  6. Step 6: Final answer
    x = 1,430,877.97

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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.