Home / 3,416,701.65-4,715,174.13-1,868,066.45

Finding the Fourth Proportional to 3,416,701.65, 4,715,174.13 and 1,868,066.45

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Solution

The fourth proportional to 3,416,701.65, 4,715,174.13 and 1,868,066.45 is: 2,578,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,701.65 : 4,715,174.13 = 1,868,066.45 : x
  2. Step 2: Convert to fraction form
    3,416,701.65/4,715,174.13 = 1,868,066.45/x
  3. Step 3: Cross multiply
    3,416,701.65x = 4,715,174.13 × 1,868,066.45
  4. Step 4: Simplify right side
    3,416,701.65x = 8,808,258,585,261.72
  5. Step 5: Solve for x
    x = 8,808,258,585,261.72/3,416,701.65
  6. Step 6: Final answer
    x = 2,578,000.51

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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.