Home / 776,196.48-1,070,797.14-560,995.68

Finding the Fourth Proportional to 776,196.48, 1,070,797.14 and 560,995.68

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Solution

The fourth proportional to 776,196.48, 1,070,797.14 and 560,995.68 is: 773,918.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,196.48 : 1,070,797.14 = 560,995.68 : x
  2. Step 2: Convert to fraction form
    776,196.48/1,070,797.14 = 560,995.68/x
  3. Step 3: Cross multiply
    776,196.48x = 1,070,797.14 × 560,995.68
  4. Step 4: Simplify right side
    776,196.48x = 600,712,569,696.36
  5. Step 5: Solve for x
    x = 600,712,569,696.36/776,196.48
  6. Step 6: Final answer
    x = 773,918.18

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Double scale
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Similar ratio
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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.