Home / 1,816,392.25-2,506,699.07-1,011,576.25

Finding the Fourth Proportional to 1,816,392.25, 2,506,699.07 and 1,011,576.25

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Solution

The fourth proportional to 1,816,392.25, 2,506,699.07 and 1,011,576.25 is: 1,396,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,392.25 : 2,506,699.07 = 1,011,576.25 : x
  2. Step 2: Convert to fraction form
    1,816,392.25/2,506,699.07 = 1,011,576.25/x
  3. Step 3: Cross multiply
    1,816,392.25x = 2,506,699.07 × 1,011,576.25
  4. Step 4: Simplify right side
    1,816,392.25x = 2,535,717,240,051.21
  5. Step 5: Solve for x
    x = 2,535,717,240,051.21/1,816,392.25
  6. Step 6: Final answer
    x = 1,396,018.53

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1.5x scale

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.