Home / 1,866,501.99-2,576,568.93-1,255,009.20

Finding the Fourth Proportional to 1,866,501.99, 2,576,568.93 and 1,255,009.20

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Solution

The fourth proportional to 1,866,501.99, 2,576,568.93 and 1,255,009.20 is: 1,732,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,501.99 : 2,576,568.93 = 1,255,009.20 : x
  2. Step 2: Convert to fraction form
    1,866,501.99/2,576,568.93 = 1,255,009.20/x
  3. Step 3: Cross multiply
    1,866,501.99x = 2,576,568.93 × 1,255,009.20
  4. Step 4: Simplify right side
    1,866,501.99x = 3,233,617,711,584.16
  5. Step 5: Solve for x
    x = 3,233,617,711,584.16/1,866,501.99
  6. Step 6: Final answer
    x = 1,732,448.04

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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.