Home / 1,852,434.70-2,556,478.50-1,036,732.30

Finding the Fourth Proportional to 1,852,434.70, 2,556,478.50 and 1,036,732.30

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Solution

The fourth proportional to 1,852,434.70, 2,556,478.50 and 1,036,732.30 is: 1,430,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,434.70 : 2,556,478.50 = 1,036,732.30 : x
  2. Step 2: Convert to fraction form
    1,852,434.70/2,556,478.50 = 1,036,732.30/x
  3. Step 3: Cross multiply
    1,852,434.70x = 2,556,478.50 × 1,036,732.30
  4. Step 4: Simplify right side
    1,852,434.70x = 2,650,383,835,205.55
  5. Step 5: Solve for x
    x = 2,650,383,835,205.55/1,852,434.70
  6. Step 6: Final answer
    x = 1,430,756.96

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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.