Home / 1,016,929.04-1,403,358.24-558,051.32

Finding the Fourth Proportional to 1,016,929.04, 1,403,358.24 and 558,051.32

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Solution

The fourth proportional to 1,016,929.04, 1,403,358.24 and 558,051.32 is: 770,108.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,929.04 : 1,403,358.24 = 558,051.32 : x
  2. Step 2: Convert to fraction form
    1,016,929.04/1,403,358.24 = 558,051.32/x
  3. Step 3: Cross multiply
    1,016,929.04x = 1,403,358.24 × 558,051.32
  4. Step 4: Simplify right side
    1,016,929.04x = 783,145,918,264.88
  5. Step 5: Solve for x
    x = 783,145,918,264.88/1,016,929.04
  6. Step 6: Final answer
    x = 770,108.72

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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.