Home / 1,671,830.82-2,307,153.24-946,658.88

Finding the Fourth Proportional to 1,671,830.82, 2,307,153.24 and 946,658.88

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Solution

The fourth proportional to 1,671,830.82, 2,307,153.24 and 946,658.88 is: 1,306,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,830.82 : 2,307,153.24 = 946,658.88 : x
  2. Step 2: Convert to fraction form
    1,671,830.82/2,307,153.24 = 946,658.88/x
  3. Step 3: Cross multiply
    1,671,830.82x = 2,307,153.24 × 946,658.88
  4. Step 4: Simplify right side
    1,671,830.82x = 2,184,087,102,166.77
  5. Step 5: Solve for x
    x = 2,184,087,102,166.77/1,671,830.82
  6. Step 6: Final answer
    x = 1,306,404.38

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1.5x scale

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.