Home / 1,864,520.08-2,573,114.56-1,048,761.84

Finding the Fourth Proportional to 1,864,520.08, 2,573,114.56 and 1,048,761.84

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Solution

The fourth proportional to 1,864,520.08, 2,573,114.56 and 1,048,761.84 is: 1,447,334.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,520.08 : 2,573,114.56 = 1,048,761.84 : x
  2. Step 2: Convert to fraction form
    1,864,520.08/2,573,114.56 = 1,048,761.84/x
  3. Step 3: Cross multiply
    1,864,520.08x = 2,573,114.56 × 1,048,761.84
  4. Step 4: Simplify right side
    1,864,520.08x = 2,698,584,360,476.39
  5. Step 5: Solve for x
    x = 2,698,584,360,476.39/1,864,520.08
  6. Step 6: Final answer
    x = 1,447,334.57

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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.