Home / 1,625,111.10-2,437,666.65-827,949.60

Finding the Fourth Proportional to 1,625,111.10, 2,437,666.65 and 827,949.60

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Solution

The fourth proportional to 1,625,111.10, 2,437,666.65 and 827,949.60 is: 1,241,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,111.10 : 2,437,666.65 = 827,949.60 : x
  2. Step 2: Convert to fraction form
    1,625,111.10/2,437,666.65 = 827,949.60/x
  3. Step 3: Cross multiply
    1,625,111.10x = 2,437,666.65 × 827,949.60
  4. Step 4: Simplify right side
    1,625,111.10x = 2,018,265,127,800.84
  5. Step 5: Solve for x
    x = 2,018,265,127,800.84/1,625,111.10
  6. Step 6: Final answer
    x = 1,241,924.40

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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.