Home / 4,287,310.40-6,419,906.40-3,402,574.40

Finding the Fourth Proportional to 4,287,310.40, 6,419,906.40 and 3,402,574.40

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Solution

The fourth proportional to 4,287,310.40, 6,419,906.40 and 3,402,574.40 is: 5,095,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,310.40 : 6,419,906.40 = 3,402,574.40 : x
  2. Step 2: Convert to fraction form
    4,287,310.40/6,419,906.40 = 3,402,574.40/x
  3. Step 3: Cross multiply
    4,287,310.40x = 6,419,906.40 × 3,402,574.40
  4. Step 4: Simplify right side
    4,287,310.40x = 21,844,209,167,036.16
  5. Step 5: Solve for x
    x = 21,844,209,167,036.16/4,287,310.40
  6. Step 6: Final answer
    x = 5,095,084.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.