Home / 1,037,947.80-1,556,921.70-683,362.20

Finding the Fourth Proportional to 1,037,947.80, 1,556,921.70 and 683,362.20

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Solution

The fourth proportional to 1,037,947.80, 1,556,921.70 and 683,362.20 is: 1,025,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,947.80 : 1,556,921.70 = 683,362.20 : x
  2. Step 2: Convert to fraction form
    1,037,947.80/1,556,921.70 = 683,362.20/x
  3. Step 3: Cross multiply
    1,037,947.80x = 1,556,921.70 × 683,362.20
  4. Step 4: Simplify right side
    1,037,947.80x = 1,063,941,438,139.74
  5. Step 5: Solve for x
    x = 1,063,941,438,139.74/1,037,947.80
  6. Step 6: Final answer
    x = 1,025,043.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.