Home / 798,084.19-1,101,379.61-435,531.45

Finding the Fourth Proportional to 798,084.19, 1,101,379.61 and 435,531.45

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Solution

The fourth proportional to 798,084.19, 1,101,379.61 and 435,531.45 is: 601,046.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,084.19 : 1,101,379.61 = 435,531.45 : x
  2. Step 2: Convert to fraction form
    798,084.19/1,101,379.61 = 435,531.45/x
  3. Step 3: Cross multiply
    798,084.19x = 1,101,379.61 × 435,531.45
  4. Step 4: Simplify right side
    798,084.19x = 479,685,455,790.29
  5. Step 5: Solve for x
    x = 479,685,455,790.29/798,084.19
  6. Step 6: Final answer
    x = 601,046.18

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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.