Home / 4,021,569.77-5,549,818.16-2,186,054.69

Finding the Fourth Proportional to 4,021,569.77, 5,549,818.16 and 2,186,054.69

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Solution

The fourth proportional to 4,021,569.77, 5,549,818.16 and 2,186,054.69 is: 3,016,783.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,569.77 : 5,549,818.16 = 2,186,054.69 : x
  2. Step 2: Convert to fraction form
    4,021,569.77/5,549,818.16 = 2,186,054.69/x
  3. Step 3: Cross multiply
    4,021,569.77x = 5,549,818.16 × 2,186,054.69
  4. Step 4: Simplify right side
    4,021,569.77x = 12,132,206,006,384.90
  5. Step 5: Solve for x
    x = 12,132,206,006,384.90/4,021,569.77
  6. Step 6: Final answer
    x = 3,016,783.67

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Double scale
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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.