Home / 6,174,619.89-9,261,089.02-1,625,287.71

Finding the Fourth Proportional to 6,174,619.89, 9,261,089.02 and 1,625,287.71

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Solution

The fourth proportional to 6,174,619.89, 9,261,089.02 and 1,625,287.71 is: 2,437,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,619.89 : 9,261,089.02 = 1,625,287.71 : x
  2. Step 2: Convert to fraction form
    6,174,619.89/9,261,089.02 = 1,625,287.71/x
  3. Step 3: Cross multiply
    6,174,619.89x = 9,261,089.02 × 1,625,287.71
  4. Step 4: Simplify right side
    6,174,619.89x = 15,051,934,165,421.94
  5. Step 5: Solve for x
    x = 15,051,934,165,421.94/6,174,619.89
  6. Step 6: Final answer
    x = 2,437,710.25

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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.