Home / 778,501.50-1,073,924.16-676,297.50

Finding the Fourth Proportional to 778,501.50, 1,073,924.16 and 676,297.50

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Solution

The fourth proportional to 778,501.50, 1,073,924.16 and 676,297.50 is: 932,936.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,501.50 : 1,073,924.16 = 676,297.50 : x
  2. Step 2: Convert to fraction form
    778,501.50/1,073,924.16 = 676,297.50/x
  3. Step 3: Cross multiply
    778,501.50x = 1,073,924.16 × 676,297.50
  4. Step 4: Simplify right side
    778,501.50x = 726,292,224,597.60
  5. Step 5: Solve for x
    x = 726,292,224,597.60/778,501.50
  6. Step 6: Final answer
    x = 932,936.19

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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.