Home / 1,818,831.33-2,730,148.88-754,505.37

Finding the Fourth Proportional to 1,818,831.33, 2,730,148.88 and 754,505.37

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Solution

The fourth proportional to 1,818,831.33, 2,730,148.88 and 754,505.37 is: 1,132,547.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,831.33 : 2,730,148.88 = 754,505.37 : x
  2. Step 2: Convert to fraction form
    1,818,831.33/2,730,148.88 = 754,505.37/x
  3. Step 3: Cross multiply
    1,818,831.33x = 2,730,148.88 × 754,505.37
  4. Step 4: Simplify right side
    1,818,831.33x = 2,059,911,987,086.96
  5. Step 5: Solve for x
    x = 2,059,911,987,086.96/1,818,831.33
  6. Step 6: Final answer
    x = 1,132,547.01

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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.