Home / 966,508.16-1,333,703.12-558,636.39

Finding the Fourth Proportional to 966,508.16, 1,333,703.12 and 558,636.39

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Solution

The fourth proportional to 966,508.16, 1,333,703.12 and 558,636.39 is: 770,873.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,508.16 : 1,333,703.12 = 558,636.39 : x
  2. Step 2: Convert to fraction form
    966,508.16/1,333,703.12 = 558,636.39/x
  3. Step 3: Cross multiply
    966,508.16x = 1,333,703.12 × 558,636.39
  4. Step 4: Simplify right side
    966,508.16x = 745,055,093,495.36
  5. Step 5: Solve for x
    x = 745,055,093,495.36/966,508.16
  6. Step 6: Final answer
    x = 770,873.05

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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.