Home / 944,603.64-1,303,555.01-618,140.58

Finding the Fourth Proportional to 944,603.64, 1,303,555.01 and 618,140.58

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Solution

The fourth proportional to 944,603.64, 1,303,555.01 and 618,140.58 is: 853,035.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,603.64 : 1,303,555.01 = 618,140.58 : x
  2. Step 2: Convert to fraction form
    944,603.64/1,303,555.01 = 618,140.58/x
  3. Step 3: Cross multiply
    944,603.64x = 1,303,555.01 × 618,140.58
  4. Step 4: Simplify right side
    944,603.64x = 805,780,241,964.27
  5. Step 5: Solve for x
    x = 805,780,241,964.27/944,603.64
  6. Step 6: Final answer
    x = 853,035.29

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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.