Home / 1,800,700.32-2,484,426.96-1,036,734.24

Finding the Fourth Proportional to 1,800,700.32, 2,484,426.96 and 1,036,734.24

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Solution

The fourth proportional to 1,800,700.32, 2,484,426.96 and 1,036,734.24 is: 1,430,382.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,700.32 : 2,484,426.96 = 1,036,734.24 : x
  2. Step 2: Convert to fraction form
    1,800,700.32/2,484,426.96 = 1,036,734.24/x
  3. Step 3: Cross multiply
    1,800,700.32x = 2,484,426.96 × 1,036,734.24
  4. Step 4: Simplify right side
    1,800,700.32x = 2,575,690,496,211.11
  5. Step 5: Solve for x
    x = 2,575,690,496,211.11/1,800,700.32
  6. Step 6: Final answer
    x = 1,430,382.65

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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.