Home / 1,829,724.80-2,746,142.40-1,475,139.20

Finding the Fourth Proportional to 1,829,724.80, 2,746,142.40 and 1,475,139.20

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Solution

The fourth proportional to 1,829,724.80, 2,746,142.40 and 1,475,139.20 is: 2,213,962.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,724.80 : 2,746,142.40 = 1,475,139.20 : x
  2. Step 2: Convert to fraction form
    1,829,724.80/2,746,142.40 = 1,475,139.20/x
  3. Step 3: Cross multiply
    1,829,724.80x = 2,746,142.40 × 1,475,139.20
  4. Step 4: Simplify right side
    1,829,724.80x = 4,050,942,303,022.08
  5. Step 5: Solve for x
    x = 4,050,942,303,022.08/1,829,724.80
  6. Step 6: Final answer
    x = 2,213,962.62

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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.