Home / 1,208,860.80-1,814,603.40-943,796.40

Finding the Fourth Proportional to 1,208,860.80, 1,814,603.40 and 943,796.40

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Solution

The fourth proportional to 1,208,860.80, 1,814,603.40 and 943,796.40 is: 1,416,719.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,860.80 : 1,814,603.40 = 943,796.40 : x
  2. Step 2: Convert to fraction form
    1,208,860.80/1,814,603.40 = 943,796.40/x
  3. Step 3: Cross multiply
    1,208,860.80x = 1,814,603.40 × 943,796.40
  4. Step 4: Simplify right side
    1,208,860.80x = 1,712,616,156,347.76
  5. Step 5: Solve for x
    x = 1,712,616,156,347.76/1,208,860.80
  6. Step 6: Final answer
    x = 1,416,719.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.