Home / 1,255,303.83-1,732,325.43-682,344

Finding the Fourth Proportional to 1,255,303.83, 1,732,325.43 and 682,344

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Solution

The fourth proportional to 1,255,303.83, 1,732,325.43 and 682,344 is: 941,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,303.83 : 1,732,325.43 = 682,344 : x
  2. Step 2: Convert to fraction form
    1,255,303.83/1,732,325.43 = 682,344/x
  3. Step 3: Cross multiply
    1,255,303.83x = 1,732,325.43 × 682,344
  4. Step 4: Simplify right side
    1,255,303.83x = 1,182,041,865,766.71
  5. Step 5: Solve for x
    x = 1,182,041,865,766.71/1,255,303.83
  6. Step 6: Final answer
    x = 941,638.06

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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.