Home / 1,852,439.70-2,556,485.40-1,036,737.30

Finding the Fourth Proportional to 1,852,439.70, 2,556,485.40 and 1,036,737.30

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Solution

The fourth proportional to 1,852,439.70, 2,556,485.40 and 1,036,737.30 is: 1,430,763.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,439.70 : 2,556,485.40 = 1,036,737.30 : x
  2. Step 2: Convert to fraction form
    1,852,439.70/2,556,485.40 = 1,036,737.30/x
  3. Step 3: Cross multiply
    1,852,439.70x = 2,556,485.40 × 1,036,737.30
  4. Step 4: Simplify right side
    1,852,439.70x = 2,650,403,771,085.42
  5. Step 5: Solve for x
    x = 2,650,403,771,085.42/1,852,439.70
  6. Step 6: Final answer
    x = 1,430,763.86

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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.