Home / 4,012,325.23-5,537,019.33-2,176,783.42

Finding the Fourth Proportional to 4,012,325.23, 5,537,019.33 and 2,176,783.42

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Solution

The fourth proportional to 4,012,325.23, 5,537,019.33 and 2,176,783.42 is: 3,003,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,325.23 : 5,537,019.33 = 2,176,783.42 : x
  2. Step 2: Convert to fraction form
    4,012,325.23/5,537,019.33 = 2,176,783.42/x
  3. Step 3: Cross multiply
    4,012,325.23x = 5,537,019.33 × 2,176,783.42
  4. Step 4: Simplify right side
    4,012,325.23x = 12,052,891,859,920.96
  5. Step 5: Solve for x
    x = 12,052,891,859,920.96/4,012,325.23
  6. Step 6: Final answer
    x = 3,003,966.82

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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.