Home / 932,699.18-1,396,152.72-505,173.16

Finding the Fourth Proportional to 932,699.18, 1,396,152.72 and 505,173.16

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Solution

The fourth proportional to 932,699.18, 1,396,152.72 and 505,173.16 is: 756,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,699.18 : 1,396,152.72 = 505,173.16 : x
  2. Step 2: Convert to fraction form
    932,699.18/1,396,152.72 = 505,173.16/x
  3. Step 3: Cross multiply
    932,699.18x = 1,396,152.72 × 505,173.16
  4. Step 4: Simplify right side
    932,699.18x = 705,298,881,405.00
  5. Step 5: Solve for x
    x = 705,298,881,405.00/932,699.18
  6. Step 6: Final answer
    x = 756,191.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.