Home / 1,179,609.52-1,769,415.36-293,145.52

Finding the Fourth Proportional to 1,179,609.52, 1,769,415.36 and 293,145.52

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Solution

The fourth proportional to 1,179,609.52, 1,769,415.36 and 293,145.52 is: 439,718.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,609.52 : 1,769,415.36 = 293,145.52 : x
  2. Step 2: Convert to fraction form
    1,179,609.52/1,769,415.36 = 293,145.52/x
  3. Step 3: Cross multiply
    1,179,609.52x = 1,769,415.36 × 293,145.52
  4. Step 4: Simplify right side
    1,179,609.52x = 518,696,185,803.19
  5. Step 5: Solve for x
    x = 518,696,185,803.19/1,179,609.52
  6. Step 6: Final answer
    x = 439,718.55

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Double scale
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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.