Home / 1,881,696.15-2,596,963.32-1,117,752.75

Finding the Fourth Proportional to 1,881,696.15, 2,596,963.32 and 1,117,752.75

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Solution

The fourth proportional to 1,881,696.15, 2,596,963.32 and 1,117,752.75 is: 1,542,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,696.15 : 2,596,963.32 = 1,117,752.75 : x
  2. Step 2: Convert to fraction form
    1,881,696.15/2,596,963.32 = 1,117,752.75/x
  3. Step 3: Cross multiply
    1,881,696.15x = 2,596,963.32 × 1,117,752.75
  4. Step 4: Simplify right side
    1,881,696.15x = 2,902,762,892,579.13
  5. Step 5: Solve for x
    x = 2,902,762,892,579.13/1,881,696.15
  6. Step 6: Final answer
    x = 1,542,631.04

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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.