Home / 1,594,360.40-2,391,686.40-647,535.20

Finding the Fourth Proportional to 1,594,360.40, 2,391,686.40 and 647,535.20

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Solution

The fourth proportional to 1,594,360.40, 2,391,686.40 and 647,535.20 is: 971,362.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,360.40 : 2,391,686.40 = 647,535.20 : x
  2. Step 2: Convert to fraction form
    1,594,360.40/2,391,686.40 = 647,535.20/x
  3. Step 3: Cross multiply
    1,594,360.40x = 2,391,686.40 × 647,535.20
  4. Step 4: Simplify right side
    1,594,360.40x = 1,548,701,131,361.28
  5. Step 5: Solve for x
    x = 1,548,701,131,361.28/1,594,360.40
  6. Step 6: Final answer
    x = 971,362.02

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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.