Home / 1,036,639.58-1,430,073.51-606,653.51

Finding the Fourth Proportional to 1,036,639.58, 1,430,073.51 and 606,653.51

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Solution

The fourth proportional to 1,036,639.58, 1,430,073.51 and 606,653.51 is: 836,895.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,639.58 : 1,430,073.51 = 606,653.51 : x
  2. Step 2: Convert to fraction form
    1,036,639.58/1,430,073.51 = 606,653.51/x
  3. Step 3: Cross multiply
    1,036,639.58x = 1,430,073.51 × 606,653.51
  4. Step 4: Simplify right side
    1,036,639.58x = 867,559,114,399.52
  5. Step 5: Solve for x
    x = 867,559,114,399.52/1,036,639.58
  6. Step 6: Final answer
    x = 836,895.61

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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.