Home / 1,533,891.60-2,301,104.70-634,840.20

Finding the Fourth Proportional to 1,533,891.60, 2,301,104.70 and 634,840.20

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Solution

The fourth proportional to 1,533,891.60, 2,301,104.70 and 634,840.20 is: 952,370.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,891.60 : 2,301,104.70 = 634,840.20 : x
  2. Step 2: Convert to fraction form
    1,533,891.60/2,301,104.70 = 634,840.20/x
  3. Step 3: Cross multiply
    1,533,891.60x = 2,301,104.70 × 634,840.20
  4. Step 4: Simplify right side
    1,533,891.60x = 1,460,833,767,968.94
  5. Step 5: Solve for x
    x = 1,460,833,767,968.94/1,533,891.60
  6. Step 6: Final answer
    x = 952,370.93

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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.