Home / 1,925,836.23-2,657,621.45-1,066,378.04

Finding the Fourth Proportional to 1,925,836.23, 2,657,621.45 and 1,066,378.04

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Solution

The fourth proportional to 1,925,836.23, 2,657,621.45 and 1,066,378.04 is: 1,471,583.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,836.23 : 2,657,621.45 = 1,066,378.04 : x
  2. Step 2: Convert to fraction form
    1,925,836.23/2,657,621.45 = 1,066,378.04/x
  3. Step 3: Cross multiply
    1,925,836.23x = 2,657,621.45 × 1,066,378.04
  4. Step 4: Simplify right side
    1,925,836.23x = 2,834,029,152,256.88
  5. Step 5: Solve for x
    x = 2,834,029,152,256.88/1,925,836.23
  6. Step 6: Final answer
    x = 1,471,583.67

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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.