Home / 1,974,061.20-2,724,213.16-1,068,643.20

Finding the Fourth Proportional to 1,974,061.20, 2,724,213.16 and 1,068,643.20

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Solution

The fourth proportional to 1,974,061.20, 2,724,213.16 and 1,068,643.20 is: 1,474,732.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,061.20 : 2,724,213.16 = 1,068,643.20 : x
  2. Step 2: Convert to fraction form
    1,974,061.20/2,724,213.16 = 1,068,643.20/x
  3. Step 3: Cross multiply
    1,974,061.20x = 2,724,213.16 × 1,068,643.20
  4. Step 4: Simplify right side
    1,974,061.20x = 2,911,211,868,784.51
  5. Step 5: Solve for x
    x = 2,911,211,868,784.51/1,974,061.20
  6. Step 6: Final answer
    x = 1,474,732.33

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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.