Home / 1,194,928.16-1,648,247.60-711,132.17

Finding the Fourth Proportional to 1,194,928.16, 1,648,247.60 and 711,132.17

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Solution

The fourth proportional to 1,194,928.16, 1,648,247.60 and 711,132.17 is: 980,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,928.16 : 1,648,247.60 = 711,132.17 : x
  2. Step 2: Convert to fraction form
    1,194,928.16/1,648,247.60 = 711,132.17/x
  3. Step 3: Cross multiply
    1,194,928.16x = 1,648,247.60 × 711,132.17
  4. Step 4: Simplify right side
    1,194,928.16x = 1,172,121,880,688.39
  5. Step 5: Solve for x
    x = 1,172,121,880,688.39/1,194,928.16
  6. Step 6: Final answer
    x = 980,914.10

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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.