Home / 2,549,511.89-3,518,580.56-1,903,811.07

Finding the Fourth Proportional to 2,549,511.89, 3,518,580.56 and 1,903,811.07

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Solution

The fourth proportional to 2,549,511.89, 3,518,580.56 and 1,903,811.07 is: 2,627,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,511.89 : 3,518,580.56 = 1,903,811.07 : x
  2. Step 2: Convert to fraction form
    2,549,511.89/3,518,580.56 = 1,903,811.07/x
  3. Step 3: Cross multiply
    2,549,511.89x = 3,518,580.56 × 1,903,811.07
  4. Step 4: Simplify right side
    2,549,511.89x = 6,698,712,625,574.33
  5. Step 5: Solve for x
    x = 6,698,712,625,574.33/2,549,511.89
  6. Step 6: Final answer
    x = 2,627,449.07

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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.