Home / 4,131,605.40-6,197,408.10-2,927,005.80

Finding the Fourth Proportional to 4,131,605.40, 6,197,408.10 and 2,927,005.80

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Solution

The fourth proportional to 4,131,605.40, 6,197,408.10 and 2,927,005.80 is: 4,390,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,605.40 : 6,197,408.10 = 2,927,005.80 : x
  2. Step 2: Convert to fraction form
    4,131,605.40/6,197,408.10 = 2,927,005.80/x
  3. Step 3: Cross multiply
    4,131,605.40x = 6,197,408.10 × 2,927,005.80
  4. Step 4: Simplify right side
    4,131,605.40x = 18,139,849,453,666.98
  5. Step 5: Solve for x
    x = 18,139,849,453,666.98/4,131,605.40
  6. Step 6: Final answer
    x = 4,390,508.70

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1.5x scale

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.