Home / 1,854,714.94-2,565,141.50-1,663,658.62

Finding the Fourth Proportional to 1,854,714.94, 2,565,141.50 and 1,663,658.62

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Solution

The fourth proportional to 1,854,714.94, 2,565,141.50 and 1,663,658.62 is: 2,300,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,714.94 : 2,565,141.50 = 1,663,658.62 : x
  2. Step 2: Convert to fraction form
    1,854,714.94/2,565,141.50 = 1,663,658.62/x
  3. Step 3: Cross multiply
    1,854,714.94x = 2,565,141.50 × 1,663,658.62
  4. Step 4: Simplify right side
    1,854,714.94x = 4,267,519,767,994.73
  5. Step 5: Solve for x
    x = 4,267,519,767,994.73/1,854,714.94
  6. Step 6: Final answer
    x = 2,300,903.32

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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.