Home / 1,464,899.45-2,195,577.70-754,539.98

Finding the Fourth Proportional to 1,464,899.45, 2,195,577.70 and 754,539.98

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Solution

The fourth proportional to 1,464,899.45, 2,195,577.70 and 754,539.98 is: 1,130,897.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,899.45 : 2,195,577.70 = 754,539.98 : x
  2. Step 2: Convert to fraction form
    1,464,899.45/2,195,577.70 = 754,539.98/x
  3. Step 3: Cross multiply
    1,464,899.45x = 2,195,577.70 × 754,539.98
  4. Step 4: Simplify right side
    1,464,899.45x = 1,656,651,140,982.21
  5. Step 5: Solve for x
    x = 1,656,651,140,982.21/1,464,899.45
  6. Step 6: Final answer
    x = 1,130,897.51

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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.