Home / 1,857,748-2,787,090.18-528,052

Finding the Fourth Proportional to 1,857,748, 2,787,090.18 and 528,052

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Solution

The fourth proportional to 1,857,748, 2,787,090.18 and 528,052 is: 792,211.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,748 : 2,787,090.18 = 528,052 : x
  2. Step 2: Convert to fraction form
    1,857,748/2,787,090.18 = 528,052/x
  3. Step 3: Cross multiply
    1,857,748x = 2,787,090.18 × 528,052
  4. Step 4: Simplify right side
    1,857,748x = 1,471,728,543,729.36
  5. Step 5: Solve for x
    x = 1,471,728,543,729.36/1,857,748
  6. Step 6: Final answer
    x = 792,211.08

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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.