Home / 1,816,923.90-2,507,468.70-1,001,127.24

Finding the Fourth Proportional to 1,816,923.90, 2,507,468.70 and 1,001,127.24

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Solution

The fourth proportional to 1,816,923.90, 2,507,468.70 and 1,001,127.24 is: 1,381,618.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,923.90 : 2,507,468.70 = 1,001,127.24 : x
  2. Step 2: Convert to fraction form
    1,816,923.90/2,507,468.70 = 1,001,127.24/x
  3. Step 3: Cross multiply
    1,816,923.90x = 2,507,468.70 × 1,001,127.24
  4. Step 4: Simplify right side
    1,816,923.90x = 2,510,295,219,017.39
  5. Step 5: Solve for x
    x = 2,510,295,219,017.39/1,816,923.90
  6. Step 6: Final answer
    x = 1,381,618.25

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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.