Home / 1,816,602.10-2,724,903.15-554,427.70

Finding the Fourth Proportional to 1,816,602.10, 2,724,903.15 and 554,427.70

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Solution

The fourth proportional to 1,816,602.10, 2,724,903.15 and 554,427.70 is: 831,641.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,602.10 : 2,724,903.15 = 554,427.70 : x
  2. Step 2: Convert to fraction form
    1,816,602.10/2,724,903.15 = 554,427.70/x
  3. Step 3: Cross multiply
    1,816,602.10x = 2,724,903.15 × 554,427.70
  4. Step 4: Simplify right side
    1,816,602.10x = 1,510,761,786,177.26
  5. Step 5: Solve for x
    x = 1,510,761,786,177.26/1,816,602.10
  6. Step 6: Final answer
    x = 831,641.55

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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.