Home / 1,038,476.97-1,433,111.54-608,648.85

Finding the Fourth Proportional to 1,038,476.97, 1,433,111.54 and 608,648.85

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Solution

The fourth proportional to 1,038,476.97, 1,433,111.54 and 608,648.85 is: 839,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,476.97 : 1,433,111.54 = 608,648.85 : x
  2. Step 2: Convert to fraction form
    1,038,476.97/1,433,111.54 = 608,648.85/x
  3. Step 3: Cross multiply
    1,038,476.97x = 1,433,111.54 × 608,648.85
  4. Step 4: Simplify right side
    1,038,476.97x = 872,261,687,699.49
  5. Step 5: Solve for x
    x = 872,261,687,699.49/1,038,476.97
  6. Step 6: Final answer
    x = 839,943.22

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1.5x scale

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.