Home / 1,750,266.81-2,625,400.22-420,570.81

Finding the Fourth Proportional to 1,750,266.81, 2,625,400.22 and 420,570.81

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Solution

The fourth proportional to 1,750,266.81, 2,625,400.22 and 420,570.81 is: 630,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,266.81 : 2,625,400.22 = 420,570.81 : x
  2. Step 2: Convert to fraction form
    1,750,266.81/2,625,400.22 = 420,570.81/x
  3. Step 3: Cross multiply
    1,750,266.81x = 2,625,400.22 × 420,570.81
  4. Step 4: Simplify right side
    1,750,266.81x = 1,104,166,703,663.08
  5. Step 5: Solve for x
    x = 1,104,166,703,663.08/1,750,266.81
  6. Step 6: Final answer
    x = 630,856.22

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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.