Home / 1,284,195.63-1,926,312.32-610,345.70

Finding the Fourth Proportional to 1,284,195.63, 1,926,312.32 and 610,345.70

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Solution

The fourth proportional to 1,284,195.63, 1,926,312.32 and 610,345.70 is: 915,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,195.63 : 1,926,312.32 = 610,345.70 : x
  2. Step 2: Convert to fraction form
    1,284,195.63/1,926,312.32 = 610,345.70/x
  3. Step 3: Cross multiply
    1,284,195.63x = 1,926,312.32 × 610,345.70
  4. Step 4: Simplify right side
    1,284,195.63x = 1,175,716,441,369.02
  5. Step 5: Solve for x
    x = 1,175,716,441,369.02/1,284,195.63
  6. Step 6: Final answer
    x = 915,527.52

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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.