Home / 1,039,485.50-1,434,489.99-562,557.50

Finding the Fourth Proportional to 1,039,485.50, 1,434,489.99 and 562,557.50

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Solution

The fourth proportional to 1,039,485.50, 1,434,489.99 and 562,557.50 is: 776,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,485.50 : 1,434,489.99 = 562,557.50 : x
  2. Step 2: Convert to fraction form
    1,039,485.50/1,434,489.99 = 562,557.50/x
  3. Step 3: Cross multiply
    1,039,485.50x = 1,434,489.99 × 562,557.50
  4. Step 4: Simplify right side
    1,039,485.50x = 806,983,102,549.43
  5. Step 5: Solve for x
    x = 806,983,102,549.43/1,039,485.50
  6. Step 6: Final answer
    x = 776,329.35

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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.