Home / 835,421.77-1,152,883.43-453,448.72

Finding the Fourth Proportional to 835,421.77, 1,152,883.43 and 453,448.72

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Solution

The fourth proportional to 835,421.77, 1,152,883.43 and 453,448.72 is: 625,759.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,421.77 : 1,152,883.43 = 453,448.72 : x
  2. Step 2: Convert to fraction form
    835,421.77/1,152,883.43 = 453,448.72/x
  3. Step 3: Cross multiply
    835,421.77x = 1,152,883.43 × 453,448.72
  4. Step 4: Simplify right side
    835,421.77x = 522,773,515,642.71
  5. Step 5: Solve for x
    x = 522,773,515,642.71/835,421.77
  6. Step 6: Final answer
    x = 625,759.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.