Home / 936,260.73-1,293,362.51-745,029.45

Finding the Fourth Proportional to 936,260.73, 1,293,362.51 and 745,029.45

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Solution

The fourth proportional to 936,260.73, 1,293,362.51 and 745,029.45 is: 1,029,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,260.73 : 1,293,362.51 = 745,029.45 : x
  2. Step 2: Convert to fraction form
    936,260.73/1,293,362.51 = 745,029.45/x
  3. Step 3: Cross multiply
    936,260.73x = 1,293,362.51 × 745,029.45
  4. Step 4: Simplify right side
    936,260.73x = 963,593,159,475.92
  5. Step 5: Solve for x
    x = 963,593,159,475.92/936,260.73
  6. Step 6: Final answer
    x = 1,029,193.18

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1.5x scale

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.