Home / 1,210,966.49-1,816,777.64-452,884.96

Finding the Fourth Proportional to 1,210,966.49, 1,816,777.64 and 452,884.96

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Solution

The fourth proportional to 1,210,966.49, 1,816,777.64 and 452,884.96 is: 679,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,966.49 : 1,816,777.64 = 452,884.96 : x
  2. Step 2: Convert to fraction form
    1,210,966.49/1,816,777.64 = 452,884.96/x
  3. Step 3: Cross multiply
    1,210,966.49x = 1,816,777.64 × 452,884.96
  4. Step 4: Simplify right side
    1,210,966.49x = 822,791,272,223.48
  5. Step 5: Solve for x
    x = 822,791,272,223.48/1,210,966.49
  6. Step 6: Final answer
    x = 679,450.07

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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.