Home / 1,116,323.49-1,540,800.17-633,171.45

Finding the Fourth Proportional to 1,116,323.49, 1,540,800.17 and 633,171.45

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Solution

The fourth proportional to 1,116,323.49, 1,540,800.17 and 633,171.45 is: 873,931.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,323.49 : 1,540,800.17 = 633,171.45 : x
  2. Step 2: Convert to fraction form
    1,116,323.49/1,540,800.17 = 633,171.45/x
  3. Step 3: Cross multiply
    1,116,323.49x = 1,540,800.17 × 633,171.45
  4. Step 4: Simplify right side
    1,116,323.49x = 975,590,679,382.08
  5. Step 5: Solve for x
    x = 975,590,679,382.08/1,116,323.49
  6. Step 6: Final answer
    x = 873,931.87

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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.