Home / 1,927,585.98-2,660,084.29-1,068,160.58

Finding the Fourth Proportional to 1,927,585.98, 2,660,084.29 and 1,068,160.58

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Solution

The fourth proportional to 1,927,585.98, 2,660,084.29 and 1,068,160.58 is: 1,474,070.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,585.98 : 2,660,084.29 = 1,068,160.58 : x
  2. Step 2: Convert to fraction form
    1,927,585.98/2,660,084.29 = 1,068,160.58/x
  3. Step 3: Cross multiply
    1,927,585.98x = 2,660,084.29 × 1,068,160.58
  4. Step 4: Simplify right side
    1,927,585.98x = 2,841,397,178,055.29
  5. Step 5: Solve for x
    x = 2,841,397,178,055.29/1,927,585.98
  6. Step 6: Final answer
    x = 1,474,070.27

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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.