Home / 1,618,744.86-2,427,547.23-538,964.19

Finding the Fourth Proportional to 1,618,744.86, 2,427,547.23 and 538,964.19

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Solution

The fourth proportional to 1,618,744.86, 2,427,547.23 and 538,964.19 is: 808,256.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,744.86 : 2,427,547.23 = 538,964.19 : x
  2. Step 2: Convert to fraction form
    1,618,744.86/2,427,547.23 = 538,964.19/x
  3. Step 3: Cross multiply
    1,618,744.86x = 2,427,547.23 × 538,964.19
  4. Step 4: Simplify right side
    1,618,744.86x = 1,308,361,026,503.69
  5. Step 5: Solve for x
    x = 1,308,361,026,503.69/1,618,744.86
  6. Step 6: Final answer
    x = 808,256.48

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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.