Home / 1,476,624.81-2,215,062.27-411,667.89

Finding the Fourth Proportional to 1,476,624.81, 2,215,062.27 and 411,667.89

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Solution

The fourth proportional to 1,476,624.81, 2,215,062.27 and 411,667.89 is: 617,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,624.81 : 2,215,062.27 = 411,667.89 : x
  2. Step 2: Convert to fraction form
    1,476,624.81/2,215,062.27 = 411,667.89/x
  3. Step 3: Cross multiply
    1,476,624.81x = 2,215,062.27 × 411,667.89
  4. Step 4: Simplify right side
    1,476,624.81x = 911,870,010,909.51
  5. Step 5: Solve for x
    x = 911,870,010,909.51/1,476,624.81
  6. Step 6: Final answer
    x = 617,536.70

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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.