Home / 1,816,123.14-2,724,288.39-554,038.02

Finding the Fourth Proportional to 1,816,123.14, 2,724,288.39 and 554,038.02

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Solution

The fourth proportional to 1,816,123.14, 2,724,288.39 and 554,038.02 is: 831,088.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,123.14 : 2,724,288.39 = 554,038.02 : x
  2. Step 2: Convert to fraction form
    1,816,123.14/2,724,288.39 = 554,038.02/x
  3. Step 3: Cross multiply
    1,816,123.14x = 2,724,288.39 × 554,038.02
  4. Step 4: Simplify right side
    1,816,123.14x = 1,509,359,345,504.59
  5. Step 5: Solve for x
    x = 1,509,359,345,504.59/1,816,123.14
  6. Step 6: Final answer
    x = 831,088.66

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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.