Home / 1,862,687.53-2,570,531.93-1,127,632.07

Finding the Fourth Proportional to 1,862,687.53, 2,570,531.93 and 1,127,632.07

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Solution

The fourth proportional to 1,862,687.53, 2,570,531.93 and 1,127,632.07 is: 1,556,146.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,687.53 : 2,570,531.93 = 1,127,632.07 : x
  2. Step 2: Convert to fraction form
    1,862,687.53/2,570,531.93 = 1,127,632.07/x
  3. Step 3: Cross multiply
    1,862,687.53x = 2,570,531.93 × 1,127,632.07
  4. Step 4: Simplify right side
    1,862,687.53x = 2,898,614,241,227.00
  5. Step 5: Solve for x
    x = 2,898,614,241,227.00/1,862,687.53
  6. Step 6: Final answer
    x = 1,556,146.26

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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.