Home / 4,709,087.80-7,063,631.70-1,867,737.40

Finding the Fourth Proportional to 4,709,087.80, 7,063,631.70 and 1,867,737.40

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Solution

The fourth proportional to 4,709,087.80, 7,063,631.70 and 1,867,737.40 is: 2,801,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,087.80 : 7,063,631.70 = 1,867,737.40 : x
  2. Step 2: Convert to fraction form
    4,709,087.80/7,063,631.70 = 1,867,737.40/x
  3. Step 3: Cross multiply
    4,709,087.80x = 7,063,631.70 × 1,867,737.40
  4. Step 4: Simplify right side
    4,709,087.80x = 13,193,009,105,915.58
  5. Step 5: Solve for x
    x = 13,193,009,105,915.58/4,709,087.80
  6. Step 6: Final answer
    x = 2,801,606.10

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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.