Home / 967,693.66-1,335,462.81-537,980.96

Finding the Fourth Proportional to 967,693.66, 1,335,462.81 and 537,980.96

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Solution

The fourth proportional to 967,693.66, 1,335,462.81 and 537,980.96 is: 742,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,693.66 : 1,335,462.81 = 537,980.96 : x
  2. Step 2: Convert to fraction form
    967,693.66/1,335,462.81 = 537,980.96/x
  3. Step 3: Cross multiply
    967,693.66x = 1,335,462.81 × 537,980.96
  4. Step 4: Simplify right side
    967,693.66x = 718,453,564,568.10
  5. Step 5: Solve for x
    x = 718,453,564,568.10/967,693.66
  6. Step 6: Final answer
    x = 742,439.05

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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.