Home / 4,678,609.60-7,018,133.10-1,483,985.80

Finding the Fourth Proportional to 4,678,609.60, 7,018,133.10 and 1,483,985.80

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Solution

The fourth proportional to 4,678,609.60, 7,018,133.10 and 1,483,985.80 is: 2,226,048.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,609.60 : 7,018,133.10 = 1,483,985.80 : x
  2. Step 2: Convert to fraction form
    4,678,609.60/7,018,133.10 = 1,483,985.80/x
  3. Step 3: Cross multiply
    4,678,609.60x = 7,018,133.10 × 1,483,985.80
  4. Step 4: Simplify right side
    4,678,609.60x = 10,414,809,862,909.98
  5. Step 5: Solve for x
    x = 10,414,809,862,909.98/4,678,609.60
  6. Step 6: Final answer
    x = 2,226,048.07

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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.