Home / 2,403,302.80-3,604,495.20-720,406.32

Finding the Fourth Proportional to 2,403,302.80, 3,604,495.20 and 720,406.32

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Solution

The fourth proportional to 2,403,302.80, 3,604,495.20 and 720,406.32 is: 1,080,471.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,302.80 : 3,604,495.20 = 720,406.32 : x
  2. Step 2: Convert to fraction form
    2,403,302.80/3,604,495.20 = 720,406.32/x
  3. Step 3: Cross multiply
    2,403,302.80x = 3,604,495.20 × 720,406.32
  4. Step 4: Simplify right side
    2,403,302.80x = 2,596,701,122,489.66
  5. Step 5: Solve for x
    x = 2,596,701,122,489.66/2,403,302.80
  6. Step 6: Final answer
    x = 1,080,471.89

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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.