Home / 1,036,639.34-1,430,073.16-606,653.26

Finding the Fourth Proportional to 1,036,639.34, 1,430,073.16 and 606,653.26

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Solution

The fourth proportional to 1,036,639.34, 1,430,073.16 and 606,653.26 is: 836,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,639.34 : 1,430,073.16 = 606,653.26 : x
  2. Step 2: Convert to fraction form
    1,036,639.34/1,430,073.16 = 606,653.26/x
  3. Step 3: Cross multiply
    1,036,639.34x = 1,430,073.16 × 606,653.26
  4. Step 4: Simplify right side
    1,036,639.34x = 867,558,544,552.50
  5. Step 5: Solve for x
    x = 867,558,544,552.50/1,036,639.34
  6. Step 6: Final answer
    x = 836,895.25

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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.