Home / 1,816,393.25-2,506,700.45-1,011,577.25

Finding the Fourth Proportional to 1,816,393.25, 2,506,700.45 and 1,011,577.25

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Solution

The fourth proportional to 1,816,393.25, 2,506,700.45 and 1,011,577.25 is: 1,396,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,393.25 : 2,506,700.45 = 1,011,577.25 : x
  2. Step 2: Convert to fraction form
    1,816,393.25/2,506,700.45 = 1,011,577.25/x
  3. Step 3: Cross multiply
    1,816,393.25x = 2,506,700.45 × 1,011,577.25
  4. Step 4: Simplify right side
    1,816,393.25x = 2,535,721,147,784.76
  5. Step 5: Solve for x
    x = 2,535,721,147,784.76/1,816,393.25
  6. Step 6: Final answer
    x = 1,396,019.91

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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.