Home / 967,670.20-1,335,430.46-537,957.50

Finding the Fourth Proportional to 967,670.20, 1,335,430.46 and 537,957.50

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Solution

The fourth proportional to 967,670.20, 1,335,430.46 and 537,957.50 is: 742,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,670.20 : 1,335,430.46 = 537,957.50 : x
  2. Step 2: Convert to fraction form
    967,670.20/1,335,430.46 = 537,957.50/x
  3. Step 3: Cross multiply
    967,670.20x = 1,335,430.46 × 537,957.50
  4. Step 4: Simplify right side
    967,670.20x = 718,404,831,685.45
  5. Step 5: Solve for x
    x = 718,404,831,685.45/967,670.20
  6. Step 6: Final answer
    x = 742,406.69

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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.