Home / 967,688.64-1,335,455.94-537,975.96

Finding the Fourth Proportional to 967,688.64, 1,335,455.94 and 537,975.96

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Solution

The fourth proportional to 967,688.64, 1,335,455.94 and 537,975.96 is: 742,432.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,688.64 : 1,335,455.94 = 537,975.96 : x
  2. Step 2: Convert to fraction form
    967,688.64/1,335,455.94 = 537,975.96/x
  3. Step 3: Cross multiply
    967,688.64x = 1,335,455.94 × 537,975.96
  4. Step 4: Simplify right side
    967,688.64x = 718,443,191,359.20
  5. Step 5: Solve for x
    x = 718,443,191,359.20/967,688.64
  6. Step 6: Final answer
    x = 742,432.18

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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.