Home / 2,107,880.29-2,908,872.40-1,141,010.32

Finding the Fourth Proportional to 2,107,880.29, 2,908,872.40 and 1,141,010.32

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Solution

The fourth proportional to 2,107,880.29, 2,908,872.40 and 1,141,010.32 is: 1,574,592.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,880.29 : 2,908,872.40 = 1,141,010.32 : x
  2. Step 2: Convert to fraction form
    2,107,880.29/2,908,872.40 = 1,141,010.32/x
  3. Step 3: Cross multiply
    2,107,880.29x = 2,908,872.40 × 1,141,010.32
  4. Step 4: Simplify right side
    2,107,880.29x = 3,319,053,427,963.17
  5. Step 5: Solve for x
    x = 3,319,053,427,963.17/2,107,880.29
  6. Step 6: Final answer
    x = 1,574,592.94

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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.