Home / 944,606.64-1,303,559.15-618,143.58

Finding the Fourth Proportional to 944,606.64, 1,303,559.15 and 618,143.58

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Solution

The fourth proportional to 944,606.64, 1,303,559.15 and 618,143.58 is: 853,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,606.64 : 1,303,559.15 = 618,143.58 : x
  2. Step 2: Convert to fraction form
    944,606.64/1,303,559.15 = 618,143.58/x
  3. Step 3: Cross multiply
    944,606.64x = 1,303,559.15 × 618,143.58
  4. Step 4: Simplify right side
    944,606.64x = 805,786,716,632.04
  5. Step 5: Solve for x
    x = 805,786,716,632.04/944,606.64
  6. Step 6: Final answer
    x = 853,039.44

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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.