Home / 3,000,421.94-4,140,595.49-1,623,765.86

Finding the Fourth Proportional to 3,000,421.94, 4,140,595.49 and 1,623,765.86

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Solution

The fourth proportional to 3,000,421.94, 4,140,595.49 and 1,623,765.86 is: 2,240,804.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,421.94 : 4,140,595.49 = 1,623,765.86 : x
  2. Step 2: Convert to fraction form
    3,000,421.94/4,140,595.49 = 1,623,765.86/x
  3. Step 3: Cross multiply
    3,000,421.94x = 4,140,595.49 × 1,623,765.86
  4. Step 4: Simplify right side
    3,000,421.94x = 6,723,357,581,068.03
  5. Step 5: Solve for x
    x = 6,723,357,581,068.03/3,000,421.94
  6. Step 6: Final answer
    x = 2,240,804.03

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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.