Home / 1,973,492.56-2,723,427.72-1,068,074.32

Finding the Fourth Proportional to 1,973,492.56, 2,723,427.72 and 1,068,074.32

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Solution

The fourth proportional to 1,973,492.56, 2,723,427.72 and 1,068,074.32 is: 1,473,946.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,492.56 : 2,723,427.72 = 1,068,074.32 : x
  2. Step 2: Convert to fraction form
    1,973,492.56/2,723,427.72 = 1,068,074.32/x
  3. Step 3: Cross multiply
    1,973,492.56x = 2,723,427.72 × 1,068,074.32
  4. Step 4: Simplify right side
    1,973,492.56x = 2,908,823,210,108.15
  5. Step 5: Solve for x
    x = 2,908,823,210,108.15/1,973,492.56
  6. Step 6: Final answer
    x = 1,473,946.88

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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.