Home / 835,178.03-1,152,548.64-453,204.81

Finding the Fourth Proportional to 835,178.03, 1,152,548.64 and 453,204.81

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Solution

The fourth proportional to 835,178.03, 1,152,548.64 and 453,204.81 is: 625,424.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,178.03 : 1,152,548.64 = 453,204.81 : x
  2. Step 2: Convert to fraction form
    835,178.03/1,152,548.64 = 453,204.81/x
  3. Step 3: Cross multiply
    835,178.03x = 1,152,548.64 × 453,204.81
  4. Step 4: Simplify right side
    835,178.03x = 522,340,587,406.96
  5. Step 5: Solve for x
    x = 522,340,587,406.96/835,178.03
  6. Step 6: Final answer
    x = 625,424.25

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1.5x scale

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.