Home / 1,776,350.10-2,663,212.95-764,643.90

Finding the Fourth Proportional to 1,776,350.10, 2,663,212.95 and 764,643.90

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Solution

The fourth proportional to 1,776,350.10, 2,663,212.95 and 764,643.90 is: 1,146,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,350.10 : 2,663,212.95 = 764,643.90 : x
  2. Step 2: Convert to fraction form
    1,776,350.10/2,663,212.95 = 764,643.90/x
  3. Step 3: Cross multiply
    1,776,350.10x = 2,663,212.95 × 764,643.90
  4. Step 4: Simplify right side
    1,776,350.10x = 2,036,409,536,618.51
  5. Step 5: Solve for x
    x = 2,036,409,536,618.51/1,776,350.10
  6. Step 6: Final answer
    x = 1,146,401.00

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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.