Home / 1,618,934.18-2,427,587.96-539,065.04

Finding the Fourth Proportional to 1,618,934.18, 2,427,587.96 and 539,065.04

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Solution

The fourth proportional to 1,618,934.18, 2,427,587.96 and 539,065.04 is: 808,326.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,934.18 : 2,427,587.96 = 539,065.04 : x
  2. Step 2: Convert to fraction form
    1,618,934.18/2,427,587.96 = 539,065.04/x
  3. Step 3: Cross multiply
    1,618,934.18x = 2,427,587.96 × 539,065.04
  4. Step 4: Simplify right side
    1,618,934.18x = 1,308,627,785,927.65
  5. Step 5: Solve for x
    x = 1,308,627,785,927.65/1,618,934.18
  6. Step 6: Final answer
    x = 808,326.74

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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.