Home / 4,943,787.40-7,421,210.70-4,618,923.40

Finding the Fourth Proportional to 4,943,787.40, 7,421,210.70 and 4,618,923.40

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Solution

The fourth proportional to 4,943,787.40, 7,421,210.70 and 4,618,923.40 is: 6,933,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,787.40 : 7,421,210.70 = 4,618,923.40 : x
  2. Step 2: Convert to fraction form
    4,943,787.40/7,421,210.70 = 4,618,923.40/x
  3. Step 3: Cross multiply
    4,943,787.40x = 7,421,210.70 × 4,618,923.40
  4. Step 4: Simplify right side
    4,943,787.40x = 34,278,003,758,560.38
  5. Step 5: Solve for x
    x = 34,278,003,758,560.38/4,943,787.40
  6. Step 6: Final answer
    x = 6,933,551.34

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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.