Home / 944,607.02-1,303,559.66-618,143.96

Finding the Fourth Proportional to 944,607.02, 1,303,559.66 and 618,143.96

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Solution

The fourth proportional to 944,607.02, 1,303,559.66 and 618,143.96 is: 853,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,607.02 : 1,303,559.66 = 618,143.96 : x
  2. Step 2: Convert to fraction form
    944,607.02/1,303,559.66 = 618,143.96/x
  3. Step 3: Cross multiply
    944,607.02x = 1,303,559.66 × 618,143.96
  4. Step 4: Simplify right side
    944,607.02x = 805,787,535,132.91
  5. Step 5: Solve for x
    x = 805,787,535,132.91/944,607.02
  6. Step 6: Final answer
    x = 853,039.97

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Double scale
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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.