Home / 1,094,445.30-1,510,359.96-686,564.34

Finding the Fourth Proportional to 1,094,445.30, 1,510,359.96 and 686,564.34

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Solution

The fourth proportional to 1,094,445.30, 1,510,359.96 and 686,564.34 is: 947,474.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,445.30 : 1,510,359.96 = 686,564.34 : x
  2. Step 2: Convert to fraction form
    1,094,445.30/1,510,359.96 = 686,564.34/x
  3. Step 3: Cross multiply
    1,094,445.30x = 1,510,359.96 × 686,564.34
  4. Step 4: Simplify right side
    1,094,445.30x = 1,036,959,289,099.83
  5. Step 5: Solve for x
    x = 1,036,959,289,099.83/1,094,445.30
  6. Step 6: Final answer
    x = 947,474.75

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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.