Home / 835,465.68-1,152,911.70-453,484.26

Finding the Fourth Proportional to 835,465.68, 1,152,911.70 and 453,484.26

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Solution

The fourth proportional to 835,465.68, 1,152,911.70 and 453,484.26 is: 625,791.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,465.68 : 1,152,911.70 = 453,484.26 : x
  2. Step 2: Convert to fraction form
    835,465.68/1,152,911.70 = 453,484.26/x
  3. Step 3: Cross multiply
    835,465.68x = 1,152,911.70 × 453,484.26
  4. Step 4: Simplify right side
    835,465.68x = 522,827,309,119.84
  5. Step 5: Solve for x
    x = 522,827,309,119.84/835,465.68
  6. Step 6: Final answer
    x = 625,791.49

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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.