Home / 1,816,393.50-2,506,700.79-1,011,577.50

Finding the Fourth Proportional to 1,816,393.50, 2,506,700.79 and 1,011,577.50

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Solution

The fourth proportional to 1,816,393.50, 2,506,700.79 and 1,011,577.50 is: 1,396,020.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,393.50 : 2,506,700.79 = 1,011,577.50 : x
  2. Step 2: Convert to fraction form
    1,816,393.50/2,506,700.79 = 1,011,577.50/x
  3. Step 3: Cross multiply
    1,816,393.50x = 2,506,700.79 × 1,011,577.50
  4. Step 4: Simplify right side
    1,816,393.50x = 2,535,722,118,396.23
  5. Step 5: Solve for x
    x = 2,535,722,118,396.23/1,816,393.50
  6. Step 6: Final answer
    x = 1,396,020.26

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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.