Home / 4,670,783.60-7,006,175.40-3,075,148.40

Finding the Fourth Proportional to 4,670,783.60, 7,006,175.40 and 3,075,148.40

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Solution

The fourth proportional to 4,670,783.60, 7,006,175.40 and 3,075,148.40 is: 4,612,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,783.60 : 7,006,175.40 = 3,075,148.40 : x
  2. Step 2: Convert to fraction form
    4,670,783.60/7,006,175.40 = 3,075,148.40/x
  3. Step 3: Cross multiply
    4,670,783.60x = 7,006,175.40 × 3,075,148.40
  4. Step 4: Simplify right side
    4,670,783.60x = 21,545,029,071,429.36
  5. Step 5: Solve for x
    x = 21,545,029,071,429.36/4,670,783.60
  6. Step 6: Final answer
    x = 4,612,722.60

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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.