Home / 896,289.28-1,343,455.80-441,193.72

Finding the Fourth Proportional to 896,289.28, 1,343,455.80 and 441,193.72

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Solution

The fourth proportional to 896,289.28, 1,343,455.80 and 441,193.72 is: 661,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,289.28 : 1,343,455.80 = 441,193.72 : x
  2. Step 2: Convert to fraction form
    896,289.28/1,343,455.80 = 441,193.72/x
  3. Step 3: Cross multiply
    896,289.28x = 1,343,455.80 × 441,193.72
  4. Step 4: Simplify right side
    896,289.28x = 592,724,262,057.58
  5. Step 5: Solve for x
    x = 592,724,262,057.58/896,289.28
  6. Step 6: Final answer
    x = 661,309.11

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1.5x scale

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.