Home / 1,908,823.51-2,633,298.67-1,691,252.55

Finding the Fourth Proportional to 1,908,823.51, 2,633,298.67 and 1,691,252.55

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Solution

The fourth proportional to 1,908,823.51, 2,633,298.67 and 1,691,252.55 is: 2,333,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,823.51 : 2,633,298.67 = 1,691,252.55 : x
  2. Step 2: Convert to fraction form
    1,908,823.51/2,633,298.67 = 1,691,252.55/x
  3. Step 3: Cross multiply
    1,908,823.51x = 2,633,298.67 × 1,691,252.55
  4. Step 4: Simplify right side
    1,908,823.51x = 4,453,573,090,549.11
  5. Step 5: Solve for x
    x = 4,453,573,090,549.11/1,908,823.51
  6. Step 6: Final answer
    x = 2,333,150.80

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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.