Home / 835,943.42-1,153,955.14-564,379.22

Finding the Fourth Proportional to 835,943.42, 1,153,955.14 and 564,379.22

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Solution

The fourth proportional to 835,943.42, 1,153,955.14 and 564,379.22 is: 779,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,943.42 : 1,153,955.14 = 564,379.22 : x
  2. Step 2: Convert to fraction form
    835,943.42/1,153,955.14 = 564,379.22/x
  3. Step 3: Cross multiply
    835,943.42x = 1,153,955.14 × 564,379.22
  4. Step 4: Simplify right side
    835,943.42x = 651,268,301,828.19
  5. Step 5: Solve for x
    x = 651,268,301,828.19/835,943.42
  6. Step 6: Final answer
    x = 779,081.80

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Why These Related Problems?

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