Home / 1,879,916.16-2,594,287.59-1,020,477.00

Finding the Fourth Proportional to 1,879,916.16, 2,594,287.59 and 1,020,477.00

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Solution

The fourth proportional to 1,879,916.16, 2,594,287.59 and 1,020,477.00 is: 1,408,260.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,916.16 : 2,594,287.59 = 1,020,477.00 : x
  2. Step 2: Convert to fraction form
    1,879,916.16/2,594,287.59 = 1,020,477.00/x
  3. Step 3: Cross multiply
    1,879,916.16x = 2,594,287.59 × 1,020,477.00
  4. Step 4: Simplify right side
    1,879,916.16x = 2,647,410,798,906.61
  5. Step 5: Solve for x
    x = 2,647,410,798,906.61/1,879,916.16
  6. Step 6: Final answer
    x = 1,408,260.04

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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.