Home / 914,253.65-1,371,941.01-409,241.64

Finding the Fourth Proportional to 914,253.65, 1,371,941.01 and 409,241.64

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Solution

The fourth proportional to 914,253.65, 1,371,941.01 and 409,241.64 is: 614,113.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,253.65 : 1,371,941.01 = 409,241.64 : x
  2. Step 2: Convert to fraction form
    914,253.65/1,371,941.01 = 409,241.64/x
  3. Step 3: Cross multiply
    914,253.65x = 1,371,941.01 × 409,241.64
  4. Step 4: Simplify right side
    914,253.65x = 561,455,382,055.95
  5. Step 5: Solve for x
    x = 561,455,382,055.95/914,253.65
  6. Step 6: Final answer
    x = 614,113.36

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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.