Home / 835,164.36-1,152,529.90-453,191.14

Finding the Fourth Proportional to 835,164.36, 1,152,529.90 and 453,191.14

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Solution

The fourth proportional to 835,164.36, 1,152,529.90 and 453,191.14 is: 625,405.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,164.36 : 1,152,529.90 = 453,191.14 : x
  2. Step 2: Convert to fraction form
    835,164.36/1,152,529.90 = 453,191.14/x
  3. Step 3: Cross multiply
    835,164.36x = 1,152,529.90 × 453,191.14
  4. Step 4: Simplify right side
    835,164.36x = 522,316,339,572.77
  5. Step 5: Solve for x
    x = 522,316,339,572.77/835,164.36
  6. Step 6: Final answer
    x = 625,405.45

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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.