Home / 954,486.63-1,317,200.40-524,769.75

Finding the Fourth Proportional to 954,486.63, 1,317,200.40 and 524,769.75

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Solution

The fourth proportional to 954,486.63, 1,317,200.40 and 524,769.75 is: 724,187.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,486.63 : 1,317,200.40 = 524,769.75 : x
  2. Step 2: Convert to fraction form
    954,486.63/1,317,200.40 = 524,769.75/x
  3. Step 3: Cross multiply
    954,486.63x = 1,317,200.40 × 524,769.75
  4. Step 4: Simplify right side
    954,486.63x = 691,226,924,607.90
  5. Step 5: Solve for x
    x = 691,226,924,607.90/954,486.63
  6. Step 6: Final answer
    x = 724,187.12

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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.