Home / 581,975.04-803,060.28-327,320.76

Finding the Fourth Proportional to 581,975.04, 803,060.28 and 327,320.76

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Solution

The fourth proportional to 581,975.04, 803,060.28 and 327,320.76 is: 451,665.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,975.04 : 803,060.28 = 327,320.76 : x
  2. Step 2: Convert to fraction form
    581,975.04/803,060.28 = 327,320.76/x
  3. Step 3: Cross multiply
    581,975.04x = 803,060.28 × 327,320.76
  4. Step 4: Simplify right side
    581,975.04x = 262,858,301,175.41
  5. Step 5: Solve for x
    x = 262,858,301,175.41/581,975.04
  6. Step 6: Final answer
    x = 451,665.94

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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.