Home / 1,173,648.11-1,619,674.18-657,424.04

Finding the Fourth Proportional to 1,173,648.11, 1,619,674.18 and 657,424.04

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Solution

The fourth proportional to 1,173,648.11, 1,619,674.18 and 657,424.04 is: 907,267.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,648.11 : 1,619,674.18 = 657,424.04 : x
  2. Step 2: Convert to fraction form
    1,173,648.11/1,619,674.18 = 657,424.04/x
  3. Step 3: Cross multiply
    1,173,648.11x = 1,619,674.18 × 657,424.04
  4. Step 4: Simplify right side
    1,173,648.11x = 1,064,812,733,157.36
  5. Step 5: Solve for x
    x = 1,064,812,733,157.36/1,173,648.11
  6. Step 6: Final answer
    x = 907,267.46

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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.