Home / 880,659.30-1,215,681.93-594,566.94

Finding the Fourth Proportional to 880,659.30, 1,215,681.93 and 594,566.94

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Solution

The fourth proportional to 880,659.30, 1,215,681.93 and 594,566.94 is: 820,753.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,659.30 : 1,215,681.93 = 594,566.94 : x
  2. Step 2: Convert to fraction form
    880,659.30/1,215,681.93 = 594,566.94/x
  3. Step 3: Cross multiply
    880,659.30x = 1,215,681.93 × 594,566.94
  4. Step 4: Simplify right side
    880,659.30x = 722,804,285,133.39
  5. Step 5: Solve for x
    x = 722,804,285,133.39/880,659.30
  6. Step 6: Final answer
    x = 820,753.59

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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.