Home / 1,623,030.16-2,435,215.89-711,741.09

Finding the Fourth Proportional to 1,623,030.16, 2,435,215.89 and 711,741.09

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Solution

The fourth proportional to 1,623,030.16, 2,435,215.89 and 711,741.09 is: 1,067,905.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,030.16 : 2,435,215.89 = 711,741.09 : x
  2. Step 2: Convert to fraction form
    1,623,030.16/2,435,215.89 = 711,741.09/x
  3. Step 3: Cross multiply
    1,623,030.16x = 2,435,215.89 × 711,741.09
  4. Step 4: Simplify right side
    1,623,030.16x = 1,733,243,221,065.98
  5. Step 5: Solve for x
    x = 1,733,243,221,065.98/1,623,030.16
  6. Step 6: Final answer
    x = 1,067,905.74

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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.