Home / 1,624,234.08-2,435,510.08-865,871.86

Finding the Fourth Proportional to 1,624,234.08, 2,435,510.08 and 865,871.86

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Solution

The fourth proportional to 1,624,234.08, 2,435,510.08 and 865,871.86 is: 1,298,359.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,234.08 : 2,435,510.08 = 865,871.86 : x
  2. Step 2: Convert to fraction form
    1,624,234.08/2,435,510.08 = 865,871.86/x
  3. Step 3: Cross multiply
    1,624,234.08x = 2,435,510.08 × 865,871.86
  4. Step 4: Simplify right side
    1,624,234.08x = 2,108,839,643,018.35
  5. Step 5: Solve for x
    x = 2,108,839,643,018.35/1,624,234.08
  6. Step 6: Final answer
    x = 1,298,359.44

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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.