Home / 1,003,106-1,384,286.28-550,426.16

Finding the Fourth Proportional to 1,003,106, 1,384,286.28 and 550,426.16

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Solution

The fourth proportional to 1,003,106, 1,384,286.28 and 550,426.16 is: 759,588.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,106 : 1,384,286.28 = 550,426.16 : x
  2. Step 2: Convert to fraction form
    1,003,106/1,384,286.28 = 550,426.16/x
  3. Step 3: Cross multiply
    1,003,106x = 1,384,286.28 × 550,426.16
  4. Step 4: Simplify right side
    1,003,106x = 761,947,381,441.09
  5. Step 5: Solve for x
    x = 761,947,381,441.09/1,003,106
  6. Step 6: Final answer
    x = 759,588.10

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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.