Home / 1,134,457.04-1,565,530.64-618,215.56

Finding the Fourth Proportional to 1,134,457.04, 1,565,530.64 and 618,215.56

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Solution

The fourth proportional to 1,134,457.04, 1,565,530.64 and 618,215.56 is: 853,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,457.04 : 1,565,530.64 = 618,215.56 : x
  2. Step 2: Convert to fraction form
    1,134,457.04/1,565,530.64 = 618,215.56/x
  3. Step 3: Cross multiply
    1,134,457.04x = 1,565,530.64 × 618,215.56
  4. Step 4: Simplify right side
    1,134,457.04x = 967,835,396,618.16
  5. Step 5: Solve for x
    x = 967,835,396,618.16/1,134,457.04
  6. Step 6: Final answer
    x = 853,126.53

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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.