Home / 2,549,510.39-3,518,578.49-1,903,809.57

Finding the Fourth Proportional to 2,549,510.39, 3,518,578.49 and 1,903,809.57

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Solution

The fourth proportional to 2,549,510.39, 3,518,578.49 and 1,903,809.57 is: 2,627,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,510.39 : 3,518,578.49 = 1,903,809.57 : x
  2. Step 2: Convert to fraction form
    2,549,510.39/3,518,578.49 = 1,903,809.57/x
  3. Step 3: Cross multiply
    2,549,510.39x = 3,518,578.49 × 1,903,809.57
  4. Step 4: Simplify right side
    2,549,510.39x = 6,698,703,409,845.37
  5. Step 5: Solve for x
    x = 6,698,703,409,845.37/2,549,510.39
  6. Step 6: Final answer
    x = 2,627,447.00

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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.