Home / 944,388.51-1,303,218.11-514,659.42

Finding the Fourth Proportional to 944,388.51, 1,303,218.11 and 514,659.42

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Solution

The fourth proportional to 944,388.51, 1,303,218.11 and 514,659.42 is: 710,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,388.51 : 1,303,218.11 = 514,659.42 : x
  2. Step 2: Convert to fraction form
    944,388.51/1,303,218.11 = 514,659.42/x
  3. Step 3: Cross multiply
    944,388.51x = 1,303,218.11 × 514,659.42
  4. Step 4: Simplify right side
    944,388.51x = 670,713,474,052.80
  5. Step 5: Solve for x
    x = 670,713,474,052.80/944,388.51
  6. Step 6: Final answer
    x = 710,209.27

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Double scale
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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.