Home / 771,596.55-1,064,791.58-432,076.95

Finding the Fourth Proportional to 771,596.55, 1,064,791.58 and 432,076.95

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Solution

The fourth proportional to 771,596.55, 1,064,791.58 and 432,076.95 is: 596,259.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,596.55 : 1,064,791.58 = 432,076.95 : x
  2. Step 2: Convert to fraction form
    771,596.55/1,064,791.58 = 432,076.95/x
  3. Step 3: Cross multiply
    771,596.55x = 1,064,791.58 × 432,076.95
  4. Step 4: Simplify right side
    771,596.55x = 460,071,896,111.70
  5. Step 5: Solve for x
    x = 460,071,896,111.70/771,596.55
  6. Step 6: Final answer
    x = 596,259.66

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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.