Home / 3,000,971.69-4,141,340.43-1,624,315.01

Finding the Fourth Proportional to 3,000,971.69, 4,141,340.43 and 1,624,315.01

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Solution

The fourth proportional to 3,000,971.69, 4,141,340.43 and 1,624,315.01 is: 2,241,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,971.69 : 4,141,340.43 = 1,624,315.01 : x
  2. Step 2: Convert to fraction form
    3,000,971.69/4,141,340.43 = 1,624,315.01/x
  3. Step 3: Cross multiply
    3,000,971.69x = 4,141,340.43 × 1,624,315.01
  4. Step 4: Simplify right side
    3,000,971.69x = 6,726,841,421,968.86
  5. Step 5: Solve for x
    x = 6,726,841,421,968.86/3,000,971.69
  6. Step 6: Final answer
    x = 2,241,554.45

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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.