Home / 714,023.57-1,070,510.46-340,309.01

Finding the Fourth Proportional to 714,023.57, 1,070,510.46 and 340,309.01

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Solution

The fourth proportional to 714,023.57, 1,070,510.46 and 340,309.01 is: 510,213.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,023.57 : 1,070,510.46 = 340,309.01 : x
  2. Step 2: Convert to fraction form
    714,023.57/1,070,510.46 = 340,309.01/x
  3. Step 3: Cross multiply
    714,023.57x = 1,070,510.46 × 340,309.01
  4. Step 4: Simplify right side
    714,023.57x = 364,304,349,484.69
  5. Step 5: Solve for x
    x = 364,304,349,484.69/714,023.57
  6. Step 6: Final answer
    x = 510,213.34

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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.