Home / 1,806,573.78-2,709,861.90-458,837.46

Finding the Fourth Proportional to 1,806,573.78, 2,709,861.90 and 458,837.46

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Solution

The fourth proportional to 1,806,573.78, 2,709,861.90 and 458,837.46 is: 688,256.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,573.78 : 2,709,861.90 = 458,837.46 : x
  2. Step 2: Convert to fraction form
    1,806,573.78/2,709,861.90 = 458,837.46/x
  3. Step 3: Cross multiply
    1,806,573.78x = 2,709,861.90 × 458,837.46
  4. Step 4: Simplify right side
    1,806,573.78x = 1,243,386,151,146.77
  5. Step 5: Solve for x
    x = 1,243,386,151,146.77/1,806,573.78
  6. Step 6: Final answer
    x = 688,256.50

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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.