Home / 767,992.73-1,060,228.40-561,028.73

Finding the Fourth Proportional to 767,992.73, 1,060,228.40 and 561,028.73

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Solution

The fourth proportional to 767,992.73, 1,060,228.40 and 561,028.73 is: 774,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,992.73 : 1,060,228.40 = 561,028.73 : x
  2. Step 2: Convert to fraction form
    767,992.73/1,060,228.40 = 561,028.73/x
  3. Step 3: Cross multiply
    767,992.73x = 1,060,228.40 × 561,028.73
  4. Step 4: Simplify right side
    767,992.73x = 594,818,584,655.65
  5. Step 5: Solve for x
    x = 594,818,584,655.65/767,992.73
  6. Step 6: Final answer
    x = 774,510.70

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Double scale
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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.