Home / 2,956,492.80-4,080,844.80-1,883,750.40

Finding the Fourth Proportional to 2,956,492.80, 4,080,844.80 and 1,883,750.40

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Solution

The fourth proportional to 2,956,492.80, 4,080,844.80 and 1,883,750.40 is: 2,600,139.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,492.80 : 4,080,844.80 = 1,883,750.40 : x
  2. Step 2: Convert to fraction form
    2,956,492.80/4,080,844.80 = 1,883,750.40/x
  3. Step 3: Cross multiply
    2,956,492.80x = 4,080,844.80 × 1,883,750.40
  4. Step 4: Simplify right side
    2,956,492.80x = 7,687,293,024,337.92
  5. Step 5: Solve for x
    x = 7,687,293,024,337.92/2,956,492.80
  6. Step 6: Final answer
    x = 2,600,139.27

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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.