Home / 1,910,970.56-2,866,556.28-491,036.24

Finding the Fourth Proportional to 1,910,970.56, 2,866,556.28 and 491,036.24

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Solution

The fourth proportional to 1,910,970.56, 2,866,556.28 and 491,036.24 is: 736,580.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,970.56 : 2,866,556.28 = 491,036.24 : x
  2. Step 2: Convert to fraction form
    1,910,970.56/2,866,556.28 = 491,036.24/x
  3. Step 3: Cross multiply
    1,910,970.56x = 2,866,556.28 × 491,036.24
  4. Step 4: Simplify right side
    1,910,970.56x = 1,407,583,017,479.59
  5. Step 5: Solve for x
    x = 1,407,583,017,479.59/1,910,970.56
  6. Step 6: Final answer
    x = 736,580.17

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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.