Home / 3,035,964-4,189,574.16-1,677,807.84

Finding the Fourth Proportional to 3,035,964, 4,189,574.16 and 1,677,807.84

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Solution

The fourth proportional to 3,035,964, 4,189,574.16 and 1,677,807.84 is: 2,315,343.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,964 : 4,189,574.16 = 1,677,807.84 : x
  2. Step 2: Convert to fraction form
    3,035,964/4,189,574.16 = 1,677,807.84/x
  3. Step 3: Cross multiply
    3,035,964x = 4,189,574.16 × 1,677,807.84
  4. Step 4: Simplify right side
    3,035,964x = 7,029,300,371,909.42
  5. Step 5: Solve for x
    x = 7,029,300,371,909.42/3,035,964
  6. Step 6: Final answer
    x = 2,315,343.78

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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.