Home / 779,535.88-1,075,759.58-440,026

Finding the Fourth Proportional to 779,535.88, 1,075,759.58 and 440,026

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Solution

The fourth proportional to 779,535.88, 1,075,759.58 and 440,026 is: 607,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,535.88 : 1,075,759.58 = 440,026 : x
  2. Step 2: Convert to fraction form
    779,535.88/1,075,759.58 = 440,026/x
  3. Step 3: Cross multiply
    779,535.88x = 1,075,759.58 × 440,026
  4. Step 4: Simplify right side
    779,535.88x = 473,362,184,949.08
  5. Step 5: Solve for x
    x = 473,362,184,949.08/779,535.88
  6. Step 6: Final answer
    x = 607,235.92

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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.