Home / 954,723.76-1,317,528.30-525,006.88

Finding the Fourth Proportional to 954,723.76, 1,317,528.30 and 525,006.88

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Solution

The fourth proportional to 954,723.76, 1,317,528.30 and 525,006.88 is: 724,514.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,723.76 : 1,317,528.30 = 525,006.88 : x
  2. Step 2: Convert to fraction form
    954,723.76/1,317,528.30 = 525,006.88/x
  3. Step 3: Cross multiply
    954,723.76x = 1,317,528.30 × 525,006.88
  4. Step 4: Simplify right side
    954,723.76x = 691,711,422,094.70
  5. Step 5: Solve for x
    x = 691,711,422,094.70/954,723.76
  6. Step 6: Final answer
    x = 724,514.72

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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.