Home / 1,963,530.40-2,941,148.40-1,631,754.40

Finding the Fourth Proportional to 1,963,530.40, 2,941,148.40 and 1,631,754.40

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Solution

The fourth proportional to 1,963,530.40, 2,941,148.40 and 1,631,754.40 is: 2,444,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,530.40 : 2,941,148.40 = 1,631,754.40 : x
  2. Step 2: Convert to fraction form
    1,963,530.40/2,941,148.40 = 1,631,754.40/x
  3. Step 3: Cross multiply
    1,963,530.40x = 2,941,148.40 × 1,631,754.40
  4. Step 4: Simplify right side
    1,963,530.40x = 4,799,231,842,752.96
  5. Step 5: Solve for x
    x = 4,799,231,842,752.96/1,963,530.40
  6. Step 6: Final answer
    x = 2,444,185.15

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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.