Home / 4,985,946.30-7,473,670.65-1,952,139.90

Finding the Fourth Proportional to 4,985,946.30, 7,473,670.65 and 1,952,139.90

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Solution

The fourth proportional to 4,985,946.30, 7,473,670.65 and 1,952,139.90 is: 2,926,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,946.30 : 7,473,670.65 = 1,952,139.90 : x
  2. Step 2: Convert to fraction form
    4,985,946.30/7,473,670.65 = 1,952,139.90/x
  3. Step 3: Cross multiply
    4,985,946.30x = 7,473,670.65 × 1,952,139.90
  4. Step 4: Simplify right side
    4,985,946.30x = 14,589,650,675,323.94
  5. Step 5: Solve for x
    x = 14,589,650,675,323.94/4,985,946.30
  6. Step 6: Final answer
    x = 2,926,154.80

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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.