Home / 736,419.47-1,016,140.28-414,110.34

Finding the Fourth Proportional to 736,419.47, 1,016,140.28 and 414,110.34

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Solution

The fourth proportional to 736,419.47, 1,016,140.28 and 414,110.34 is: 571,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,419.47 : 1,016,140.28 = 414,110.34 : x
  2. Step 2: Convert to fraction form
    736,419.47/1,016,140.28 = 414,110.34/x
  3. Step 3: Cross multiply
    736,419.47x = 1,016,140.28 × 414,110.34
  4. Step 4: Simplify right side
    736,419.47x = 420,794,194,767.94
  5. Step 5: Solve for x
    x = 420,794,194,767.94/736,419.47
  6. Step 6: Final answer
    x = 571,405.58

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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.