Home / 1,133,957.21-1,700,893.28-281,031.66

Finding the Fourth Proportional to 1,133,957.21, 1,700,893.28 and 281,031.66

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Solution

The fourth proportional to 1,133,957.21, 1,700,893.28 and 281,031.66 is: 421,536.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,957.21 : 1,700,893.28 = 281,031.66 : x
  2. Step 2: Convert to fraction form
    1,133,957.21/1,700,893.28 = 281,031.66/x
  3. Step 3: Cross multiply
    1,133,957.21x = 1,700,893.28 × 281,031.66
  4. Step 4: Simplify right side
    1,133,957.21x = 478,004,862,663.82
  5. Step 5: Solve for x
    x = 478,004,862,663.82/1,133,957.21
  6. Step 6: Final answer
    x = 421,536.95

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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.