Home / 1,354,855.38-2,032,624.80-956,274.64

Finding the Fourth Proportional to 1,354,855.38, 2,032,624.80 and 956,274.64

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Solution

The fourth proportional to 1,354,855.38, 2,032,624.80 and 956,274.64 is: 1,434,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,855.38 : 2,032,624.80 = 956,274.64 : x
  2. Step 2: Convert to fraction form
    1,354,855.38/2,032,624.80 = 956,274.64/x
  3. Step 3: Cross multiply
    1,354,855.38x = 2,032,624.80 × 956,274.64
  4. Step 4: Simplify right side
    1,354,855.38x = 1,943,747,548,875.07
  5. Step 5: Solve for x
    x = 1,943,747,548,875.07/1,354,855.38
  6. Step 6: Final answer
    x = 1,434,653.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.