Home / 1,692,007.28-2,334,930-928,054.16

Finding the Fourth Proportional to 1,692,007.28, 2,334,930 and 928,054.16

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Solution

The fourth proportional to 1,692,007.28, 2,334,930 and 928,054.16 is: 1,280,692.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,007.28 : 2,334,930 = 928,054.16 : x
  2. Step 2: Convert to fraction form
    1,692,007.28/2,334,930 = 928,054.16/x
  3. Step 3: Cross multiply
    1,692,007.28x = 2,334,930 × 928,054.16
  4. Step 4: Simplify right side
    1,692,007.28x = 2,166,941,499,808.80
  5. Step 5: Solve for x
    x = 2,166,941,499,808.80/1,692,007.28
  6. Step 6: Final answer
    x = 1,280,692.78

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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.