Home / 3,194,187.42-4,407,920.55-1,817,501.10

Finding the Fourth Proportional to 3,194,187.42, 4,407,920.55 and 1,817,501.10

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Solution

The fourth proportional to 3,194,187.42, 4,407,920.55 and 1,817,501.10 is: 2,508,118.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,187.42 : 4,407,920.55 = 1,817,501.10 : x
  2. Step 2: Convert to fraction form
    3,194,187.42/4,407,920.55 = 1,817,501.10/x
  3. Step 3: Cross multiply
    3,194,187.42x = 4,407,920.55 × 1,817,501.10
  4. Step 4: Simplify right side
    3,194,187.42x = 8,011,400,448,337.61
  5. Step 5: Solve for x
    x = 8,011,400,448,337.61/3,194,187.42
  6. Step 6: Final answer
    x = 2,508,118.46

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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.