Home / 1,816,396.63-2,506,705.10-1,011,580.63

Finding the Fourth Proportional to 1,816,396.63, 2,506,705.10 and 1,011,580.63

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Solution

The fourth proportional to 1,816,396.63, 2,506,705.10 and 1,011,580.63 is: 1,396,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,396.63 : 2,506,705.10 = 1,011,580.63 : x
  2. Step 2: Convert to fraction form
    1,816,396.63/2,506,705.10 = 1,011,580.63/x
  3. Step 3: Cross multiply
    1,816,396.63x = 2,506,705.10 × 1,011,580.63
  4. Step 4: Simplify right side
    1,816,396.63x = 2,535,734,324,282.21
  5. Step 5: Solve for x
    x = 2,535,734,324,282.21/1,816,396.63
  6. Step 6: Final answer
    x = 1,396,024.57

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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.