Home / 936,261.73-1,293,363.90-745,030.45

Finding the Fourth Proportional to 936,261.73, 1,293,363.90 and 745,030.45

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Solution

The fourth proportional to 936,261.73, 1,293,363.90 and 745,030.45 is: 1,029,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,261.73 : 1,293,363.90 = 745,030.45 : x
  2. Step 2: Convert to fraction form
    936,261.73/1,293,363.90 = 745,030.45/x
  3. Step 3: Cross multiply
    936,261.73x = 1,293,363.90 × 745,030.45
  4. Step 4: Simplify right side
    936,261.73x = 963,595,488,430.76
  5. Step 5: Solve for x
    x = 963,595,488,430.76/936,261.73
  6. Step 6: Final answer
    x = 1,029,194.57

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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.