Home / 1,401,827.81-1,934,524.10-757,248.01

Finding the Fourth Proportional to 1,401,827.81, 1,934,524.10 and 757,248.01

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Solution

The fourth proportional to 1,401,827.81, 1,934,524.10 and 757,248.01 is: 1,045,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,827.81 : 1,934,524.10 = 757,248.01 : x
  2. Step 2: Convert to fraction form
    1,401,827.81/1,934,524.10 = 757,248.01/x
  3. Step 3: Cross multiply
    1,401,827.81x = 1,934,524.10 × 757,248.01
  4. Step 4: Simplify right side
    1,401,827.81x = 1,464,914,526,915.16
  5. Step 5: Solve for x
    x = 1,464,914,526,915.16/1,401,827.81
  6. Step 6: Final answer
    x = 1,045,003.19

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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.