Home / 944,361.30-1,303,180.59-514,632.20

Finding the Fourth Proportional to 944,361.30, 1,303,180.59 and 514,632.20

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Solution

The fourth proportional to 944,361.30, 1,303,180.59 and 514,632.20 is: 710,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,361.30 : 1,303,180.59 = 514,632.20 : x
  2. Step 2: Convert to fraction form
    944,361.30/1,303,180.59 = 514,632.20/x
  3. Step 3: Cross multiply
    944,361.30x = 1,303,180.59 × 514,632.20
  4. Step 4: Simplify right side
    944,361.30x = 670,658,687,513.10
  5. Step 5: Solve for x
    x = 670,658,687,513.10/944,361.30
  6. Step 6: Final answer
    x = 710,171.72

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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.