Home / 1,030,891.84-1,422,701.76-578,212

Finding the Fourth Proportional to 1,030,891.84, 1,422,701.76 and 578,212

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Solution

The fourth proportional to 1,030,891.84, 1,422,701.76 and 578,212 is: 797,972.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,891.84 : 1,422,701.76 = 578,212 : x
  2. Step 2: Convert to fraction form
    1,030,891.84/1,422,701.76 = 578,212/x
  3. Step 3: Cross multiply
    1,030,891.84x = 1,422,701.76 × 578,212
  4. Step 4: Simplify right side
    1,030,891.84x = 822,623,230,053.12
  5. Step 5: Solve for x
    x = 822,623,230,053.12/1,030,891.84
  6. Step 6: Final answer
    x = 797,972.39

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Half scale
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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.