Home / 1,209,957.01-1,816,057.04-611,338.89

Finding the Fourth Proportional to 1,209,957.01, 1,816,057.04 and 611,338.89

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Solution

The fourth proportional to 1,209,957.01, 1,816,057.04 and 611,338.89 is: 917,575.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,957.01 : 1,816,057.04 = 611,338.89 : x
  2. Step 2: Convert to fraction form
    1,209,957.01/1,816,057.04 = 611,338.89/x
  3. Step 3: Cross multiply
    1,209,957.01x = 1,816,057.04 × 611,338.89
  4. Step 4: Simplify right side
    1,209,957.01x = 1,110,226,302,202.59
  5. Step 5: Solve for x
    x = 1,110,226,302,202.59/1,209,957.01
  6. Step 6: Final answer
    x = 917,575.00

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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.