Home / 1,365,934.79-1,884,993.17-754,087.98

Finding the Fourth Proportional to 1,365,934.79, 1,884,993.17 and 754,087.98

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Solution

The fourth proportional to 1,365,934.79, 1,884,993.17 and 754,087.98 is: 1,040,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,934.79 : 1,884,993.17 = 754,087.98 : x
  2. Step 2: Convert to fraction form
    1,365,934.79/1,884,993.17 = 754,087.98/x
  3. Step 3: Cross multiply
    1,365,934.79x = 1,884,993.17 × 754,087.98
  4. Step 4: Simplify right side
    1,365,934.79x = 1,421,450,688,816.04
  5. Step 5: Solve for x
    x = 1,421,450,688,816.04/1,365,934.79
  6. Step 6: Final answer
    x = 1,040,643.15

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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.