Home / 1,997,606.30-2,998,541.79-860,929.46

Finding the Fourth Proportional to 1,997,606.30, 2,998,541.79 and 860,929.46

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Solution

The fourth proportional to 1,997,606.30, 2,998,541.79 and 860,929.46 is: 1,292,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,606.30 : 2,998,541.79 = 860,929.46 : x
  2. Step 2: Convert to fraction form
    1,997,606.30/2,998,541.79 = 860,929.46/x
  3. Step 3: Cross multiply
    1,997,606.30x = 2,998,541.79 × 860,929.46
  4. Step 4: Simplify right side
    1,997,606.30x = 2,581,532,953,327.29
  5. Step 5: Solve for x
    x = 2,581,532,953,327.29/1,997,606.30
  6. Step 6: Final answer
    x = 1,292,313.18

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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.