Home / 1,404,773.23-1,938,587.02-760,193.43

Finding the Fourth Proportional to 1,404,773.23, 1,938,587.02 and 760,193.43

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Solution

The fourth proportional to 1,404,773.23, 1,938,587.02 and 760,193.43 is: 1,049,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,773.23 : 1,938,587.02 = 760,193.43 : x
  2. Step 2: Convert to fraction form
    1,404,773.23/1,938,587.02 = 760,193.43/x
  3. Step 3: Cross multiply
    1,404,773.23x = 1,938,587.02 × 760,193.43
  4. Step 4: Simplify right side
    1,404,773.23x = 1,473,701,108,707.79
  5. Step 5: Solve for x
    x = 1,473,701,108,707.79/1,404,773.23
  6. Step 6: Final answer
    x = 1,049,066.91

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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.