Home / 1,327,688.85-1,831,895.69-754,683.92

Finding the Fourth Proportional to 1,327,688.85, 1,831,895.69 and 754,683.92

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Solution

The fourth proportional to 1,327,688.85, 1,831,895.69 and 754,683.92 is: 1,041,284.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,688.85 : 1,831,895.69 = 754,683.92 : x
  2. Step 2: Convert to fraction form
    1,327,688.85/1,831,895.69 = 754,683.92/x
  3. Step 3: Cross multiply
    1,327,688.85x = 1,831,895.69 × 754,683.92
  4. Step 4: Simplify right side
    1,327,688.85x = 1,382,502,207,427.41
  5. Step 5: Solve for x
    x = 1,382,502,207,427.41/1,327,688.85
  6. Step 6: Final answer
    x = 1,041,284.79

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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.