Home / 1,792,620.40-2,688,930.60-462,924.40

Finding the Fourth Proportional to 1,792,620.40, 2,688,930.60 and 462,924.40

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Solution

The fourth proportional to 1,792,620.40, 2,688,930.60 and 462,924.40 is: 694,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,620.40 : 2,688,930.60 = 462,924.40 : x
  2. Step 2: Convert to fraction form
    1,792,620.40/2,688,930.60 = 462,924.40/x
  3. Step 3: Cross multiply
    1,792,620.40x = 2,688,930.60 × 462,924.40
  4. Step 4: Simplify right side
    1,792,620.40x = 1,244,771,584,646.64
  5. Step 5: Solve for x
    x = 1,244,771,584,646.64/1,792,620.40
  6. Step 6: Final answer
    x = 694,386.60

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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.