Home / 1,213,419.60-1,674,852.12-704,286

Finding the Fourth Proportional to 1,213,419.60, 1,674,852.12 and 704,286

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Solution

The fourth proportional to 1,213,419.60, 1,674,852.12 and 704,286 is: 972,108.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,419.60 : 1,674,852.12 = 704,286 : x
  2. Step 2: Convert to fraction form
    1,213,419.60/1,674,852.12 = 704,286/x
  3. Step 3: Cross multiply
    1,213,419.60x = 1,674,852.12 × 704,286
  4. Step 4: Simplify right side
    1,213,419.60x = 1,179,574,900,186.32
  5. Step 5: Solve for x
    x = 1,179,574,900,186.32/1,213,419.60
  6. Step 6: Final answer
    x = 972,108.00

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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.