Home / 1,365,862.40-1,884,994.56-754,133.12

Finding the Fourth Proportional to 1,365,862.40, 1,884,994.56 and 754,133.12

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Solution

The fourth proportional to 1,365,862.40, 1,884,994.56 and 754,133.12 is: 1,040,761.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,862.40 : 1,884,994.56 = 754,133.12 : x
  2. Step 2: Convert to fraction form
    1,365,862.40/1,884,994.56 = 754,133.12/x
  3. Step 3: Cross multiply
    1,365,862.40x = 1,884,994.56 × 754,133.12
  4. Step 4: Simplify right side
    1,365,862.40x = 1,421,536,828,715.83
  5. Step 5: Solve for x
    x = 1,421,536,828,715.83/1,365,862.40
  6. Step 6: Final answer
    x = 1,040,761.37

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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.