Home / 1,163,614.42-1,605,797.53-654,312.34

Finding the Fourth Proportional to 1,163,614.42, 1,605,797.53 and 654,312.34

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Solution

The fourth proportional to 1,163,614.42, 1,605,797.53 and 654,312.34 is: 902,956.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,614.42 : 1,605,797.53 = 654,312.34 : x
  2. Step 2: Convert to fraction form
    1,163,614.42/1,605,797.53 = 654,312.34/x
  3. Step 3: Cross multiply
    1,163,614.42x = 1,605,797.53 × 654,312.34
  4. Step 4: Simplify right side
    1,163,614.42x = 1,050,693,139,420.52
  5. Step 5: Solve for x
    x = 1,050,693,139,420.52/1,163,614.42
  6. Step 6: Final answer
    x = 902,956.44

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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.