Home / 935,807.60-1,291,418.37-506,087.73

Finding the Fourth Proportional to 935,807.60, 1,291,418.37 and 506,087.73

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Solution

The fourth proportional to 935,807.60, 1,291,418.37 and 506,087.73 is: 698,403.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,807.60 : 1,291,418.37 = 506,087.73 : x
  2. Step 2: Convert to fraction form
    935,807.60/1,291,418.37 = 506,087.73/x
  3. Step 3: Cross multiply
    935,807.60x = 1,291,418.37 × 506,087.73
  4. Step 4: Simplify right side
    935,807.60x = 653,570,988,823.16
  5. Step 5: Solve for x
    x = 653,570,988,823.16/935,807.60
  6. Step 6: Final answer
    x = 698,403.16

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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.