Home / 2,157,329.02-3,235,152.40-808,756.50

Finding the Fourth Proportional to 2,157,329.02, 3,235,152.40 and 808,756.50

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Solution

The fourth proportional to 2,157,329.02, 3,235,152.40 and 808,756.50 is: 1,212,819.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,329.02 : 3,235,152.40 = 808,756.50 : x
  2. Step 2: Convert to fraction form
    2,157,329.02/3,235,152.40 = 808,756.50/x
  3. Step 3: Cross multiply
    2,157,329.02x = 3,235,152.40 × 808,756.50
  4. Step 4: Simplify right side
    2,157,329.02x = 2,616,450,531,990.60
  5. Step 5: Solve for x
    x = 2,616,450,531,990.60/2,157,329.02
  6. Step 6: Final answer
    x = 1,212,819.42

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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.