Home / 910,233.90-1,365,897.60-377,699.40

Finding the Fourth Proportional to 910,233.90, 1,365,897.60 and 377,699.40

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Solution

The fourth proportional to 910,233.90, 1,365,897.60 and 377,699.40 is: 566,775.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,233.90 : 1,365,897.60 = 377,699.40 : x
  2. Step 2: Convert to fraction form
    910,233.90/1,365,897.60 = 377,699.40/x
  3. Step 3: Cross multiply
    910,233.90x = 1,365,897.60 × 377,699.40
  4. Step 4: Simplify right side
    910,233.90x = 515,898,703,981.44
  5. Step 5: Solve for x
    x = 515,898,703,981.44/910,233.90
  6. Step 6: Final answer
    x = 566,775.97

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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.