Home / 1,075,225.56-1,483,193.28-672,117.72

Finding the Fourth Proportional to 1,075,225.56, 1,483,193.28 and 672,117.72

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Solution

The fourth proportional to 1,075,225.56, 1,483,193.28 and 672,117.72 is: 927,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,225.56 : 1,483,193.28 = 672,117.72 : x
  2. Step 2: Convert to fraction form
    1,075,225.56/1,483,193.28 = 672,117.72/x
  3. Step 3: Cross multiply
    1,075,225.56x = 1,483,193.28 × 672,117.72
  4. Step 4: Simplify right side
    1,075,225.56x = 996,880,485,672.92
  5. Step 5: Solve for x
    x = 996,880,485,672.92/1,075,225.56
  6. Step 6: Final answer
    x = 927,136.15

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