Home / 2,133,145.16-3,200,607.12-935,927.92

Finding the Fourth Proportional to 2,133,145.16, 3,200,607.12 and 935,927.92

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Solution

The fourth proportional to 2,133,145.16, 3,200,607.12 and 935,927.92 is: 1,404,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,145.16 : 3,200,607.12 = 935,927.92 : x
  2. Step 2: Convert to fraction form
    2,133,145.16/3,200,607.12 = 935,927.92/x
  3. Step 3: Cross multiply
    2,133,145.16x = 3,200,607.12 × 935,927.92
  4. Step 4: Simplify right side
    2,133,145.16x = 2,995,537,564,558.79
  5. Step 5: Solve for x
    x = 2,995,537,564,558.79/2,133,145.16
  6. Step 6: Final answer
    x = 1,404,282.10

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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.