Home / 1,484,013.91-2,226,404.65-869,037.23

Finding the Fourth Proportional to 1,484,013.91, 2,226,404.65 and 869,037.23

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Solution

The fourth proportional to 1,484,013.91, 2,226,404.65 and 869,037.23 is: 1,303,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,013.91 : 2,226,404.65 = 869,037.23 : x
  2. Step 2: Convert to fraction form
    1,484,013.91/2,226,404.65 = 869,037.23/x
  3. Step 3: Cross multiply
    1,484,013.91x = 2,226,404.65 × 869,037.23
  4. Step 4: Simplify right side
    1,484,013.91x = 1,934,828,529,895.12
  5. Step 5: Solve for x
    x = 1,934,828,529,895.12/1,484,013.91
  6. Step 6: Final answer
    x = 1,303,780.59

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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.