Home / 992,684.16-1,369,874.88-563,003.52

Finding the Fourth Proportional to 992,684.16, 1,369,874.88 and 563,003.52

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Solution

The fourth proportional to 992,684.16, 1,369,874.88 and 563,003.52 is: 776,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,684.16 : 1,369,874.88 = 563,003.52 : x
  2. Step 2: Convert to fraction form
    992,684.16/1,369,874.88 = 563,003.52/x
  3. Step 3: Cross multiply
    992,684.16x = 1,369,874.88 × 563,003.52
  4. Step 4: Simplify right side
    992,684.16x = 771,244,379,399.58
  5. Step 5: Solve for x
    x = 771,244,379,399.58/992,684.16
  6. Step 6: Final answer
    x = 776,928.26

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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.