Home / 1,963,433.40-2,941,002.90-1,631,657.40

Finding the Fourth Proportional to 1,963,433.40, 2,941,002.90 and 1,631,657.40

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Solution

The fourth proportional to 1,963,433.40, 2,941,002.90 and 1,631,657.40 is: 2,444,039.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,433.40 : 2,941,002.90 = 1,631,657.40 : x
  2. Step 2: Convert to fraction form
    1,963,433.40/2,941,002.90 = 1,631,657.40/x
  3. Step 3: Cross multiply
    1,963,433.40x = 2,941,002.90 × 1,631,657.40
  4. Step 4: Simplify right side
    1,963,433.40x = 4,798,709,145,206.46
  5. Step 5: Solve for x
    x = 4,798,709,145,206.46/1,963,433.40
  6. Step 6: Final answer
    x = 2,444,039.68

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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.