Home / 1,947,881.41-2,688,063.23-1,088,443.67

Finding the Fourth Proportional to 1,947,881.41, 2,688,063.23 and 1,088,443.67

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Solution

The fourth proportional to 1,947,881.41, 2,688,063.23 and 1,088,443.67 is: 1,502,044.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,881.41 : 2,688,063.23 = 1,088,443.67 : x
  2. Step 2: Convert to fraction form
    1,947,881.41/2,688,063.23 = 1,088,443.67/x
  3. Step 3: Cross multiply
    1,947,881.41x = 2,688,063.23 × 1,088,443.67
  4. Step 4: Simplify right side
    1,947,881.41x = 2,925,805,396,534.05
  5. Step 5: Solve for x
    x = 2,925,805,396,534.05/1,947,881.41
  6. Step 6: Final answer
    x = 1,502,044.93

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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.