Home / 1,775,296.40-2,665,018.20-1,017,741.20

Finding the Fourth Proportional to 1,775,296.40, 2,665,018.20 and 1,017,741.20

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Solution

The fourth proportional to 1,775,296.40, 2,665,018.20 and 1,017,741.20 is: 1,527,800.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,296.40 : 2,665,018.20 = 1,017,741.20 : x
  2. Step 2: Convert to fraction form
    1,775,296.40/2,665,018.20 = 1,017,741.20/x
  3. Step 3: Cross multiply
    1,775,296.40x = 2,665,018.20 × 1,017,741.20
  4. Step 4: Simplify right side
    1,775,296.40x = 2,712,298,820,889.84
  5. Step 5: Solve for x
    x = 2,712,298,820,889.84/1,775,296.40
  6. Step 6: Final answer
    x = 1,527,800.55

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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.