Home / 3,000,435.24-4,140,613.80-1,623,779.13

Finding the Fourth Proportional to 3,000,435.24, 4,140,613.80 and 1,623,779.13

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Solution

The fourth proportional to 3,000,435.24, 4,140,613.80 and 1,623,779.13 is: 2,240,822.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,435.24 : 4,140,613.80 = 1,623,779.13 : x
  2. Step 2: Convert to fraction form
    3,000,435.24/4,140,613.80 = 1,623,779.13/x
  3. Step 3: Cross multiply
    3,000,435.24x = 4,140,613.80 × 1,623,779.13
  4. Step 4: Simplify right side
    3,000,435.24x = 6,723,442,273,829.99
  5. Step 5: Solve for x
    x = 6,723,442,273,829.99/3,000,435.24
  6. Step 6: Final answer
    x = 2,240,822.33

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1.5x scale

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.