Home / 835,950.24-1,153,964.34-564,385.86

Finding the Fourth Proportional to 835,950.24, 1,153,964.34 and 564,385.86

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Solution

The fourth proportional to 835,950.24, 1,153,964.34 and 564,385.86 is: 779,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,950.24 : 1,153,964.34 = 564,385.86 : x
  2. Step 2: Convert to fraction form
    835,950.24/1,153,964.34 = 564,385.86/x
  3. Step 3: Cross multiply
    835,950.24x = 1,153,964.34 × 564,385.86
  4. Step 4: Simplify right side
    835,950.24x = 651,281,156,440.23
  5. Step 5: Solve for x
    x = 651,281,156,440.23/835,950.24
  6. Step 6: Final answer
    x = 779,090.82

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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.