Home / 1,695,724.30-2,543,586.45-433,485.10

Finding the Fourth Proportional to 1,695,724.30, 2,543,586.45 and 433,485.10

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Solution

The fourth proportional to 1,695,724.30, 2,543,586.45 and 433,485.10 is: 650,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,724.30 : 2,543,586.45 = 433,485.10 : x
  2. Step 2: Convert to fraction form
    1,695,724.30/2,543,586.45 = 433,485.10/x
  3. Step 3: Cross multiply
    1,695,724.30x = 2,543,586.45 × 433,485.10
  4. Step 4: Simplify right side
    1,695,724.30x = 1,102,606,826,636.90
  5. Step 5: Solve for x
    x = 1,102,606,826,636.90/1,695,724.30
  6. Step 6: Final answer
    x = 650,227.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.