Home / 1,852,430.70-2,556,472.98-1,036,728.30

Finding the Fourth Proportional to 1,852,430.70, 2,556,472.98 and 1,036,728.30

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Solution

The fourth proportional to 1,852,430.70, 2,556,472.98 and 1,036,728.30 is: 1,430,751.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,430.70 : 2,556,472.98 = 1,036,728.30 : x
  2. Step 2: Convert to fraction form
    1,852,430.70/2,556,472.98 = 1,036,728.30/x
  3. Step 3: Cross multiply
    1,852,430.70x = 2,556,472.98 × 1,036,728.30
  4. Step 4: Simplify right side
    1,852,430.70x = 2,650,367,886,551.33
  5. Step 5: Solve for x
    x = 2,650,367,886,551.33/1,852,430.70
  6. Step 6: Final answer
    x = 1,430,751.44

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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.