Home / 1,755,809.71-2,633,925.40-618,336.66

Finding the Fourth Proportional to 1,755,809.71, 2,633,925.40 and 618,336.66

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Solution

The fourth proportional to 1,755,809.71, 2,633,925.40 and 618,336.66 is: 927,579.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,809.71 : 2,633,925.40 = 618,336.66 : x
  2. Step 2: Convert to fraction form
    1,755,809.71/2,633,925.40 = 618,336.66/x
  3. Step 3: Cross multiply
    1,755,809.71x = 2,633,925.40 × 618,336.66
  4. Step 4: Simplify right side
    1,755,809.71x = 1,628,652,634,525.16
  5. Step 5: Solve for x
    x = 1,628,652,634,525.16/1,755,809.71
  6. Step 6: Final answer
    x = 927,579.24

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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.