Home / 1,404,614.16-1,938,361.32-760,045.86

Finding the Fourth Proportional to 1,404,614.16, 1,938,361.32 and 760,045.86

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Solution

The fourth proportional to 1,404,614.16, 1,938,361.32 and 760,045.86 is: 1,048,859.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,614.16 : 1,938,361.32 = 760,045.86 : x
  2. Step 2: Convert to fraction form
    1,404,614.16/1,938,361.32 = 760,045.86/x
  3. Step 3: Cross multiply
    1,404,614.16x = 1,938,361.32 × 760,045.86
  4. Step 4: Simplify right side
    1,404,614.16x = 1,473,243,496,450.14
  5. Step 5: Solve for x
    x = 1,473,243,496,450.14/1,404,614.16
  6. Step 6: Final answer
    x = 1,048,859.92

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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.