Home / 2,421,494.58-3,630,979.98-903,929.40

Finding the Fourth Proportional to 2,421,494.58, 3,630,979.98 and 903,929.40

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Solution

The fourth proportional to 2,421,494.58, 3,630,979.98 and 903,929.40 is: 1,355,423.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,494.58 : 3,630,979.98 = 903,929.40 : x
  2. Step 2: Convert to fraction form
    2,421,494.58/3,630,979.98 = 903,929.40/x
  3. Step 3: Cross multiply
    2,421,494.58x = 3,630,979.98 × 903,929.40
  4. Step 4: Simplify right side
    2,421,494.58x = 3,282,149,554,733.41
  5. Step 5: Solve for x
    x = 3,282,149,554,733.41/2,421,494.58
  6. Step 6: Final answer
    x = 1,355,423.04

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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.