Home / 1,528,324.44-2,292,346.08-517,330.83

Finding the Fourth Proportional to 1,528,324.44, 2,292,346.08 and 517,330.83

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Solution

The fourth proportional to 1,528,324.44, 2,292,346.08 and 517,330.83 is: 775,948.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,324.44 : 2,292,346.08 = 517,330.83 : x
  2. Step 2: Convert to fraction form
    1,528,324.44/2,292,346.08 = 517,330.83/x
  3. Step 3: Cross multiply
    1,528,324.44x = 2,292,346.08 × 517,330.83
  4. Step 4: Simplify right side
    1,528,324.44x = 1,185,901,308,809.94
  5. Step 5: Solve for x
    x = 1,185,901,308,809.94/1,528,324.44
  6. Step 6: Final answer
    x = 775,948.67

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Double scale
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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.