Home / 1,845,465.57-2,548,001.75-1,193,671.53

Finding the Fourth Proportional to 1,845,465.57, 2,548,001.75 and 1,193,671.53

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Solution

The fourth proportional to 1,845,465.57, 2,548,001.75 and 1,193,671.53 is: 1,648,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,465.57 : 2,548,001.75 = 1,193,671.53 : x
  2. Step 2: Convert to fraction form
    1,845,465.57/2,548,001.75 = 1,193,671.53/x
  3. Step 3: Cross multiply
    1,845,465.57x = 2,548,001.75 × 1,193,671.53
  4. Step 4: Simplify right side
    1,845,465.57x = 3,041,477,141,396.82
  5. Step 5: Solve for x
    x = 3,041,477,141,396.82/1,845,465.57
  6. Step 6: Final answer
    x = 1,648,081.22

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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.