Home / 1,879,981.47-2,594,389.67-1,041,787.05

Finding the Fourth Proportional to 1,879,981.47, 2,594,389.67 and 1,041,787.05

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Solution

The fourth proportional to 1,879,981.47, 2,594,389.67 and 1,041,787.05 is: 1,437,674.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,981.47 : 2,594,389.67 = 1,041,787.05 : x
  2. Step 2: Convert to fraction form
    1,879,981.47/2,594,389.67 = 1,041,787.05/x
  3. Step 3: Cross multiply
    1,879,981.47x = 2,594,389.67 × 1,041,787.05
  4. Step 4: Simplify right side
    1,879,981.47x = 2,702,801,555,650.84
  5. Step 5: Solve for x
    x = 2,702,801,555,650.84/1,879,981.47
  6. Step 6: Final answer
    x = 1,437,674.57

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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.