Home / 1,209,030.80-1,814,858.40-943,966.40

Finding the Fourth Proportional to 1,209,030.80, 1,814,858.40 and 943,966.40

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Solution

The fourth proportional to 1,209,030.80, 1,814,858.40 and 943,966.40 is: 1,416,974.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,030.80 : 1,814,858.40 = 943,966.40 : x
  2. Step 2: Convert to fraction form
    1,209,030.80/1,814,858.40 = 943,966.40/x
  3. Step 3: Cross multiply
    1,209,030.80x = 1,814,858.40 × 943,966.40
  4. Step 4: Simplify right side
    1,209,030.80x = 1,713,165,350,357.76
  5. Step 5: Solve for x
    x = 1,713,165,350,357.76/1,209,030.80
  6. Step 6: Final answer
    x = 1,416,974.12

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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.