Home / 886,971.60-1,330,457.40-607,035.60

Finding the Fourth Proportional to 886,971.60, 1,330,457.40 and 607,035.60

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Solution

The fourth proportional to 886,971.60, 1,330,457.40 and 607,035.60 is: 910,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,971.60 : 1,330,457.40 = 607,035.60 : x
  2. Step 2: Convert to fraction form
    886,971.60/1,330,457.40 = 607,035.60/x
  3. Step 3: Cross multiply
    886,971.60x = 1,330,457.40 × 607,035.60
  4. Step 4: Simplify right side
    886,971.60x = 807,635,006,083.44
  5. Step 5: Solve for x
    x = 807,635,006,083.44/886,971.60
  6. Step 6: Final answer
    x = 910,553.40

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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.