Home / 1,170,568.64-1,754,497.56-538,155.20

Finding the Fourth Proportional to 1,170,568.64, 1,754,497.56 and 538,155.20

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Solution

The fourth proportional to 1,170,568.64, 1,754,497.56 and 538,155.20 is: 806,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,568.64 : 1,754,497.56 = 538,155.20 : x
  2. Step 2: Convert to fraction form
    1,170,568.64/1,754,497.56 = 538,155.20/x
  3. Step 3: Cross multiply
    1,170,568.64x = 1,754,497.56 × 538,155.20
  4. Step 4: Simplify right side
    1,170,568.64x = 944,191,985,301.31
  5. Step 5: Solve for x
    x = 944,191,985,301.31/1,170,568.64
  6. Step 6: Final answer
    x = 806,609.67

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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.