Home / 1,776,669.81-2,665,191.48-578,685.48

Finding the Fourth Proportional to 1,776,669.81, 2,665,191.48 and 578,685.48

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Solution

The fourth proportional to 1,776,669.81, 2,665,191.48 and 578,685.48 is: 868,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,669.81 : 2,665,191.48 = 578,685.48 : x
  2. Step 2: Convert to fraction form
    1,776,669.81/2,665,191.48 = 578,685.48/x
  3. Step 3: Cross multiply
    1,776,669.81x = 2,665,191.48 × 578,685.48
  4. Step 4: Simplify right side
    1,776,669.81x = 1,542,307,610,895.71
  5. Step 5: Solve for x
    x = 1,542,307,610,895.71/1,776,669.81
  6. Step 6: Final answer
    x = 868,089.05

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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.