Home / 1,022,586.36-1,411,173.90-593,120.76

Finding the Fourth Proportional to 1,022,586.36, 1,411,173.90 and 593,120.76

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Solution

The fourth proportional to 1,022,586.36, 1,411,173.90 and 593,120.76 is: 818,509.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,586.36 : 1,411,173.90 = 593,120.76 : x
  2. Step 2: Convert to fraction form
    1,022,586.36/1,411,173.90 = 593,120.76/x
  3. Step 3: Cross multiply
    1,022,586.36x = 1,411,173.90 × 593,120.76
  4. Step 4: Simplify right side
    1,022,586.36x = 836,996,536,060.16
  5. Step 5: Solve for x
    x = 836,996,536,060.16/1,022,586.36
  6. Step 6: Final answer
    x = 818,509.39

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Double scale
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1.5x scale

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.