Home / 1,881,689.66-2,596,954.32-1,117,746.26

Finding the Fourth Proportional to 1,881,689.66, 2,596,954.32 and 1,117,746.26

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Solution

The fourth proportional to 1,881,689.66, 2,596,954.32 and 1,117,746.26 is: 1,542,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,689.66 : 2,596,954.32 = 1,117,746.26 : x
  2. Step 2: Convert to fraction form
    1,881,689.66/2,596,954.32 = 1,117,746.26/x
  3. Step 3: Cross multiply
    1,881,689.66x = 2,596,954.32 × 1,117,746.26
  4. Step 4: Simplify right side
    1,881,689.66x = 2,902,735,978,570.84
  5. Step 5: Solve for x
    x = 2,902,735,978,570.84/1,881,689.66
  6. Step 6: Final answer
    x = 1,542,622.06

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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.