Home / 1,365,654.60-1,884,603.49-753,807.53

Finding the Fourth Proportional to 1,365,654.60, 1,884,603.49 and 753,807.53

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Solution

The fourth proportional to 1,365,654.60, 1,884,603.49 and 753,807.53 is: 1,040,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,654.60 : 1,884,603.49 = 753,807.53 : x
  2. Step 2: Convert to fraction form
    1,365,654.60/1,884,603.49 = 753,807.53/x
  3. Step 3: Cross multiply
    1,365,654.60x = 1,884,603.49 × 753,807.53
  4. Step 4: Simplify right side
    1,365,654.60x = 1,420,628,290,518.74
  5. Step 5: Solve for x
    x = 1,420,628,290,518.74/1,365,654.60
  6. Step 6: Final answer
    x = 1,040,254.46

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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.