Home / 1,974,120.75-2,724,287.04-1,068,702.75

Finding the Fourth Proportional to 1,974,120.75, 2,724,287.04 and 1,068,702.75

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Solution

The fourth proportional to 1,974,120.75, 2,724,287.04 and 1,068,702.75 is: 1,474,810.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,120.75 : 2,724,287.04 = 1,068,702.75 : x
  2. Step 2: Convert to fraction form
    1,974,120.75/2,724,287.04 = 1,068,702.75/x
  3. Step 3: Cross multiply
    1,974,120.75x = 2,724,287.04 × 1,068,702.75
  4. Step 4: Simplify right side
    1,974,120.75x = 2,911,453,051,437.36
  5. Step 5: Solve for x
    x = 2,911,453,051,437.36/1,974,120.75
  6. Step 6: Final answer
    x = 1,474,810.01

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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.