Home / 649,175.13-896,111.70-581,071.95

Finding the Fourth Proportional to 649,175.13, 896,111.70 and 581,071.95

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Solution

The fourth proportional to 649,175.13, 896,111.70 and 581,071.95 is: 802,103.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,175.13 : 896,111.70 = 581,071.95 : x
  2. Step 2: Convert to fraction form
    649,175.13/896,111.70 = 581,071.95/x
  3. Step 3: Cross multiply
    649,175.13x = 896,111.70 × 581,071.95
  4. Step 4: Simplify right side
    649,175.13x = 520,705,372,936.82
  5. Step 5: Solve for x
    x = 520,705,372,936.82/649,175.13
  6. Step 6: Final answer
    x = 802,103.08

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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.