Home / 1,024,096.60-1,412,916.06-661,733.92

Finding the Fourth Proportional to 1,024,096.60, 1,412,916.06 and 661,733.92

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Solution

The fourth proportional to 1,024,096.60, 1,412,916.06 and 661,733.92 is: 912,974.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,096.60 : 1,412,916.06 = 661,733.92 : x
  2. Step 2: Convert to fraction form
    1,024,096.60/1,412,916.06 = 661,733.92/x
  3. Step 3: Cross multiply
    1,024,096.60x = 1,412,916.06 × 661,733.92
  4. Step 4: Simplify right side
    1,024,096.60x = 934,974,483,014.76
  5. Step 5: Solve for x
    x = 934,974,483,014.76/1,024,096.60
  6. Step 6: Final answer
    x = 912,974.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.