Home / 1,787,329.20-2,681,382.60-589,047.60

Finding the Fourth Proportional to 1,787,329.20, 2,681,382.60 and 589,047.60

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Solution

The fourth proportional to 1,787,329.20, 2,681,382.60 and 589,047.60 is: 883,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,329.20 : 2,681,382.60 = 589,047.60 : x
  2. Step 2: Convert to fraction form
    1,787,329.20/2,681,382.60 = 589,047.60/x
  3. Step 3: Cross multiply
    1,787,329.20x = 2,681,382.60 × 589,047.60
  4. Step 4: Simplify right side
    1,787,329.20x = 1,579,461,985,211.76
  5. Step 5: Solve for x
    x = 1,579,461,985,211.76/1,787,329.20
  6. Step 6: Final answer
    x = 883,699.54

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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.