Home / 1,169,132.18-1,611,943.16-893,831.22

Finding the Fourth Proportional to 1,169,132.18, 1,611,943.16 and 893,831.22

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Solution

The fourth proportional to 1,169,132.18, 1,611,943.16 and 893,831.22 is: 1,232,371.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,132.18 : 1,611,943.16 = 893,831.22 : x
  2. Step 2: Convert to fraction form
    1,169,132.18/1,611,943.16 = 893,831.22/x
  3. Step 3: Cross multiply
    1,169,132.18x = 1,611,943.16 × 893,831.22
  4. Step 4: Simplify right side
    1,169,132.18x = 1,440,805,121,273.46
  5. Step 5: Solve for x
    x = 1,440,805,121,273.46/1,169,132.18
  6. Step 6: Final answer
    x = 1,232,371.45

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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.