Home / 3,425,567.64-4,727,061.66-1,876,827.20

Finding the Fourth Proportional to 3,425,567.64, 4,727,061.66 and 1,876,827.20

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Solution

The fourth proportional to 3,425,567.64, 4,727,061.66 and 1,876,827.20 is: 2,589,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,567.64 : 4,727,061.66 = 1,876,827.20 : x
  2. Step 2: Convert to fraction form
    3,425,567.64/4,727,061.66 = 1,876,827.20/x
  3. Step 3: Cross multiply
    3,425,567.64x = 4,727,061.66 × 1,876,827.20
  4. Step 4: Simplify right side
    3,425,567.64x = 8,871,877,899,565.15
  5. Step 5: Solve for x
    x = 8,871,877,899,565.15/3,425,567.64
  6. Step 6: Final answer
    x = 2,589,900.08

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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.