Home / 1,129,457.72-1,693,689.23-530,589.08

Finding the Fourth Proportional to 1,129,457.72, 1,693,689.23 and 530,589.08

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Solution

The fourth proportional to 1,129,457.72, 1,693,689.23 and 530,589.08 is: 795,649.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,457.72 : 1,693,689.23 = 530,589.08 : x
  2. Step 2: Convert to fraction form
    1,129,457.72/1,693,689.23 = 530,589.08/x
  3. Step 3: Cross multiply
    1,129,457.72x = 1,693,689.23 × 530,589.08
  4. Step 4: Simplify right side
    1,129,457.72x = 898,653,003,209.64
  5. Step 5: Solve for x
    x = 898,653,003,209.64/1,129,457.72
  6. Step 6: Final answer
    x = 795,649.98

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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.