Home / 716,803.08-1,075,868.82-362,065.74

Finding the Fourth Proportional to 716,803.08, 1,075,868.82 and 362,065.74

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Solution

The fourth proportional to 716,803.08, 1,075,868.82 and 362,065.74 is: 543,434.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,803.08 : 1,075,868.82 = 362,065.74 : x
  2. Step 2: Convert to fraction form
    716,803.08/1,075,868.82 = 362,065.74/x
  3. Step 3: Cross multiply
    716,803.08x = 1,075,868.82 × 362,065.74
  4. Step 4: Simplify right side
    716,803.08x = 389,535,240,456.23
  5. Step 5: Solve for x
    x = 389,535,240,456.23/716,803.08
  6. Step 6: Final answer
    x = 543,434.11

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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.