Home / 1,947,943.56-2,688,112-1,088,510.88

Finding the Fourth Proportional to 1,947,943.56, 2,688,112 and 1,088,510.88

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Solution

The fourth proportional to 1,947,943.56, 2,688,112 and 1,088,510.88 is: 1,502,117.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,943.56 : 2,688,112 = 1,088,510.88 : x
  2. Step 2: Convert to fraction form
    1,947,943.56/2,688,112 = 1,088,510.88/x
  3. Step 3: Cross multiply
    1,947,943.56x = 2,688,112 × 1,088,510.88
  4. Step 4: Simplify right side
    1,947,943.56x = 2,926,039,158,658.56
  5. Step 5: Solve for x
    x = 2,926,039,158,658.56/1,947,943.56
  6. Step 6: Final answer
    x = 1,502,117.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.