Home / 916,030.68-1,373,381.71-615,766.51

Finding the Fourth Proportional to 916,030.68, 1,373,381.71 and 615,766.51

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Solution

The fourth proportional to 916,030.68, 1,373,381.71 and 615,766.51 is: 923,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,030.68 : 1,373,381.71 = 615,766.51 : x
  2. Step 2: Convert to fraction form
    916,030.68/1,373,381.71 = 615,766.51/x
  3. Step 3: Cross multiply
    916,030.68x = 1,373,381.71 × 615,766.51
  4. Step 4: Simplify right side
    916,030.68x = 845,682,462,464.53
  5. Step 5: Solve for x
    x = 845,682,462,464.53/916,030.68
  6. Step 6: Final answer
    x = 923,203.21

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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.