Home / 1,969,502.69-2,717,911.08-1,064,084.69

Finding the Fourth Proportional to 1,969,502.69, 2,717,911.08 and 1,064,084.69

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Solution

The fourth proportional to 1,969,502.69, 2,717,911.08 and 1,064,084.69 is: 1,468,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,502.69 : 2,717,911.08 = 1,064,084.69 : x
  2. Step 2: Convert to fraction form
    1,969,502.69/2,717,911.08 = 1,064,084.69/x
  3. Step 3: Cross multiply
    1,969,502.69x = 2,717,911.08 × 1,064,084.69
  4. Step 4: Simplify right side
    1,969,502.69x = 2,892,087,575,804.14
  5. Step 5: Solve for x
    x = 2,892,087,575,804.14/1,969,502.69
  6. Step 6: Final answer
    x = 1,468,435.45

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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.