Home / 2,723,051.40-4,084,139.70-829,352.40

Finding the Fourth Proportional to 2,723,051.40, 4,084,139.70 and 829,352.40

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Solution

The fourth proportional to 2,723,051.40, 4,084,139.70 and 829,352.40 is: 1,243,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,051.40 : 4,084,139.70 = 829,352.40 : x
  2. Step 2: Convert to fraction form
    2,723,051.40/4,084,139.70 = 829,352.40/x
  3. Step 3: Cross multiply
    2,723,051.40x = 4,084,139.70 × 829,352.40
  4. Step 4: Simplify right side
    2,723,051.40x = 3,387,191,062,130.28
  5. Step 5: Solve for x
    x = 3,387,191,062,130.28/2,723,051.40
  6. Step 6: Final answer
    x = 1,243,895.38

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Similar ratio
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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.