Home / 1,036,789.40-1,430,280.42-606,803.24

Finding the Fourth Proportional to 1,036,789.40, 1,430,280.42 and 606,803.24

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Solution

The fourth proportional to 1,036,789.40, 1,430,280.42 and 606,803.24 is: 837,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,789.40 : 1,430,280.42 = 606,803.24 : x
  2. Step 2: Convert to fraction form
    1,036,789.40/1,430,280.42 = 606,803.24/x
  3. Step 3: Cross multiply
    1,036,789.40x = 1,430,280.42 × 606,803.24
  4. Step 4: Simplify right side
    1,036,789.40x = 867,898,792,964.56
  5. Step 5: Solve for x
    x = 867,898,792,964.56/1,036,789.40
  6. Step 6: Final answer
    x = 837,102.30

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1.5x scale

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.