Home / 1,617,674.22-2,232,461.66-929,561.94

Finding the Fourth Proportional to 1,617,674.22, 2,232,461.66 and 929,561.94

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Solution

The fourth proportional to 1,617,674.22, 2,232,461.66 and 929,561.94 is: 1,282,836.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,674.22 : 2,232,461.66 = 929,561.94 : x
  2. Step 2: Convert to fraction form
    1,617,674.22/2,232,461.66 = 929,561.94/x
  3. Step 3: Cross multiply
    1,617,674.22x = 2,232,461.66 × 929,561.94
  4. Step 4: Simplify right side
    1,617,674.22x = 2,075,211,386,997.41
  5. Step 5: Solve for x
    x = 2,075,211,386,997.41/1,617,674.22
  6. Step 6: Final answer
    x = 1,282,836.41

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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.