Home / 1,133,665.14-1,564,528.59-624,367.38

Finding the Fourth Proportional to 1,133,665.14, 1,564,528.59 and 624,367.38

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Solution

The fourth proportional to 1,133,665.14, 1,564,528.59 and 624,367.38 is: 861,665.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,665.14 : 1,564,528.59 = 624,367.38 : x
  2. Step 2: Convert to fraction form
    1,133,665.14/1,564,528.59 = 624,367.38/x
  3. Step 3: Cross multiply
    1,133,665.14x = 1,564,528.59 × 624,367.38
  4. Step 4: Simplify right side
    1,133,665.14x = 976,840,616,673.39
  5. Step 5: Solve for x
    x = 976,840,616,673.39/1,133,665.14
  6. Step 6: Final answer
    x = 861,665.92

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1.5x scale

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.