Home / 1,134,831.25-1,566,019.95-618,573.79

Finding the Fourth Proportional to 1,134,831.25, 1,566,019.95 and 618,573.79

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Solution

The fourth proportional to 1,134,831.25, 1,566,019.95 and 618,573.79 is: 853,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,831.25 : 1,566,019.95 = 618,573.79 : x
  2. Step 2: Convert to fraction form
    1,134,831.25/1,566,019.95 = 618,573.79/x
  3. Step 3: Cross multiply
    1,134,831.25x = 1,566,019.95 × 618,573.79
  4. Step 4: Simplify right side
    1,134,831.25x = 968,698,895,687.11
  5. Step 5: Solve for x
    x = 968,698,895,687.11/1,134,831.25
  6. Step 6: Final answer
    x = 853,606.12

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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.