Home / 1,816,075.92-2,506,201.73-1,000,282.54

Finding the Fourth Proportional to 1,816,075.92, 2,506,201.73 and 1,000,282.54

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Solution

The fourth proportional to 1,816,075.92, 2,506,201.73 and 1,000,282.54 is: 1,380,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,075.92 : 2,506,201.73 = 1,000,282.54 : x
  2. Step 2: Convert to fraction form
    1,816,075.92/2,506,201.73 = 1,000,282.54/x
  3. Step 3: Cross multiply
    1,816,075.92x = 2,506,201.73 × 1,000,282.54
  4. Step 4: Simplify right side
    1,816,075.92x = 2,506,909,832,236.79
  5. Step 5: Solve for x
    x = 2,506,909,832,236.79/1,816,075.92
  6. Step 6: Final answer
    x = 1,380,399.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.