Home / 1,232,011.32-1,700,203.50-723,080.76

Finding the Fourth Proportional to 1,232,011.32, 1,700,203.50 and 723,080.76

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Solution

The fourth proportional to 1,232,011.32, 1,700,203.50 and 723,080.76 is: 997,867.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,011.32 : 1,700,203.50 = 723,080.76 : x
  2. Step 2: Convert to fraction form
    1,232,011.32/1,700,203.50 = 723,080.76/x
  3. Step 3: Cross multiply
    1,232,011.32x = 1,700,203.50 × 723,080.76
  4. Step 4: Simplify right side
    1,232,011.32x = 1,229,384,438,934.66
  5. Step 5: Solve for x
    x = 1,229,384,438,934.66/1,232,011.32
  6. Step 6: Final answer
    x = 997,867.81

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Double scale
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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.