Home / 983,685.60-1,476,910.80-610,437.60

Finding the Fourth Proportional to 983,685.60, 1,476,910.80 and 610,437.60

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Solution

The fourth proportional to 983,685.60, 1,476,910.80 and 610,437.60 is: 916,514.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,685.60 : 1,476,910.80 = 610,437.60 : x
  2. Step 2: Convert to fraction form
    983,685.60/1,476,910.80 = 610,437.60/x
  3. Step 3: Cross multiply
    983,685.60x = 1,476,910.80 × 610,437.60
  4. Step 4: Simplify right side
    983,685.60x = 901,561,884,166.08
  5. Step 5: Solve for x
    x = 901,561,884,166.08/983,685.60
  6. Step 6: Final answer
    x = 916,514.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.