Home / 1,701,776.72-2,348,568.06-1,039,772.03

Finding the Fourth Proportional to 1,701,776.72, 2,348,568.06 and 1,039,772.03

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Solution

The fourth proportional to 1,701,776.72, 2,348,568.06 and 1,039,772.03 is: 1,434,956.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,776.72 : 2,348,568.06 = 1,039,772.03 : x
  2. Step 2: Convert to fraction form
    1,701,776.72/2,348,568.06 = 1,039,772.03/x
  3. Step 3: Cross multiply
    1,701,776.72x = 2,348,568.06 × 1,039,772.03
  4. Step 4: Simplify right side
    1,701,776.72x = 2,441,975,363,697.38
  5. Step 5: Solve for x
    x = 2,441,975,363,697.38/1,701,776.72
  6. Step 6: Final answer
    x = 1,434,956.38

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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.