Home / 1,910,081.79-2,636,106.21-1,094,393.67

Finding the Fourth Proportional to 1,910,081.79, 2,636,106.21 and 1,094,393.67

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Solution

The fourth proportional to 1,910,081.79, 2,636,106.21 and 1,094,393.67 is: 1,510,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,081.79 : 2,636,106.21 = 1,094,393.67 : x
  2. Step 2: Convert to fraction form
    1,910,081.79/2,636,106.21 = 1,094,393.67/x
  3. Step 3: Cross multiply
    1,910,081.79x = 2,636,106.21 × 1,094,393.67
  4. Step 4: Simplify right side
    1,910,081.79x = 2,884,937,949,671.69
  5. Step 5: Solve for x
    x = 2,884,937,949,671.69/1,910,081.79
  6. Step 6: Final answer
    x = 1,510,374.04

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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.