Home / 1,708,830.54-2,562,720.84-810,006.30

Finding the Fourth Proportional to 1,708,830.54, 2,562,720.84 and 810,006.30

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Solution

The fourth proportional to 1,708,830.54, 2,562,720.84 and 810,006.30 is: 1,214,760.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,830.54 : 2,562,720.84 = 810,006.30 : x
  2. Step 2: Convert to fraction form
    1,708,830.54/2,562,720.84 = 810,006.30/x
  3. Step 3: Cross multiply
    1,708,830.54x = 2,562,720.84 × 810,006.30
  4. Step 4: Simplify right side
    1,708,830.54x = 2,075,820,025,541.29
  5. Step 5: Solve for x
    x = 2,075,820,025,541.29/1,708,830.54
  6. Step 6: Final answer
    x = 1,214,760.61

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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.