Home / 1,016,929.04-1,403,358.20-558,051.20

Finding the Fourth Proportional to 1,016,929.04, 1,403,358.20 and 558,051.20

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Solution

The fourth proportional to 1,016,929.04, 1,403,358.20 and 558,051.20 is: 770,108.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,929.04 : 1,403,358.20 = 558,051.20 : x
  2. Step 2: Convert to fraction form
    1,016,929.04/1,403,358.20 = 558,051.20/x
  3. Step 3: Cross multiply
    1,016,929.04x = 1,403,358.20 × 558,051.20
  4. Step 4: Simplify right side
    1,016,929.04x = 783,145,727,539.84
  5. Step 5: Solve for x
    x = 783,145,727,539.84/1,016,929.04
  6. Step 6: Final answer
    x = 770,108.53

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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.