Home / 4,116,357.93-6,174,447.59-1,420,592.47

Finding the Fourth Proportional to 4,116,357.93, 6,174,447.59 and 1,420,592.47

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Solution

The fourth proportional to 4,116,357.93, 6,174,447.59 and 1,420,592.47 is: 2,130,857.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,357.93 : 6,174,447.59 = 1,420,592.47 : x
  2. Step 2: Convert to fraction form
    4,116,357.93/6,174,447.59 = 1,420,592.47/x
  3. Step 3: Cross multiply
    4,116,357.93x = 6,174,447.59 × 1,420,592.47
  4. Step 4: Simplify right side
    4,116,357.93x = 8,771,373,766,424.03
  5. Step 5: Solve for x
    x = 8,771,373,766,424.03/4,116,357.93
  6. Step 6: Final answer
    x = 2,130,857.89

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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.