Home / 779,177.88-1,075,282.26-430,317.24

Finding the Fourth Proportional to 779,177.88, 1,075,282.26 and 430,317.24

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Solution

The fourth proportional to 779,177.88, 1,075,282.26 and 430,317.24 is: 593,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,177.88 : 1,075,282.26 = 430,317.24 : x
  2. Step 2: Convert to fraction form
    779,177.88/1,075,282.26 = 430,317.24/x
  3. Step 3: Cross multiply
    779,177.88x = 1,075,282.26 × 430,317.24
  4. Step 4: Simplify right side
    779,177.88x = 462,712,494,344.16
  5. Step 5: Solve for x
    x = 462,712,494,344.16/779,177.88
  6. Step 6: Final answer
    x = 593,847.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.