Home / 1,043,466.78-1,440,688.28-651,598.43

Finding the Fourth Proportional to 1,043,466.78, 1,440,688.28 and 651,598.43

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Solution

The fourth proportional to 1,043,466.78, 1,440,688.28 and 651,598.43 is: 899,645.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,466.78 : 1,440,688.28 = 651,598.43 : x
  2. Step 2: Convert to fraction form
    1,043,466.78/1,440,688.28 = 651,598.43/x
  3. Step 3: Cross multiply
    1,043,466.78x = 1,440,688.28 × 651,598.43
  4. Step 4: Simplify right side
    1,043,466.78x = 938,750,210,905.97
  5. Step 5: Solve for x
    x = 938,750,210,905.97/1,043,466.78
  6. Step 6: Final answer
    x = 899,645.52

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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.