Home / 2,308,996.80-3,463,574.40-711,547.20

Finding the Fourth Proportional to 2,308,996.80, 3,463,574.40 and 711,547.20

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Solution

The fourth proportional to 2,308,996.80, 3,463,574.40 and 711,547.20 is: 1,067,345.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,996.80 : 3,463,574.40 = 711,547.20 : x
  2. Step 2: Convert to fraction form
    2,308,996.80/3,463,574.40 = 711,547.20/x
  3. Step 3: Cross multiply
    2,308,996.80x = 3,463,574.40 × 711,547.20
  4. Step 4: Simplify right side
    2,308,996.80x = 2,464,496,666,311.68
  5. Step 5: Solve for x
    x = 2,464,496,666,311.68/2,308,996.80
  6. Step 6: Final answer
    x = 1,067,345.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.